Re: [Repeater-Builder] More on Copper theft

2008-04-23 Thread MCH
Same difference if they cut the light power lines. Guess anyone with a 
lit tower would be guilty of it, then.

Joe M.

Barry C' wrote:
 
 Premeditated manslaugther .. MM nah thank but no thanks
 
 
 To: Repeater-Builder@yahoogroups.com
 From: [EMAIL PROTECTED]
 Date: Wed, 23 Apr 2008 00:05:19 -0400
 Subject: Re: [Repeater-Builder] More on Copper theft
 
 My way is prevention. Once they hit that Heliax, they don't be hitting
 any more tower sites - preventing the next guy and likely saving
 some of
 your lines.
 
 Your way is just passing the problem on to the next site. (not meant
 as criticism per se)
 
 By weeding out all the scum, the problem is prevented.
 
 Joe M.
 
 Barry C' wrote:
   Prevention is better than a cure ( which you keep secrete)
   Geovision siftware and some old cctv cams is cheap connected to some
   sort of high intensity light source tends to slow them down ...
  
   --
   To: Repeater-Builder@yahoogroups.com
 mailto:Repeater-Builder@yahoogroups.com
   From: [EMAIL PROTECTED] mailto:[EMAIL PROTECTED]
   Date: Tue, 22 Apr 2008 23:23:51 -0400
   Subject: Re: [Repeater-Builder] More on Copper theft
  
   Well, how about feeding 220 (and I'm not talking the MHz variety)
   through a piece of Heliax to feed something on the tower like a
 light?
   (or even as an unterminated open circuit)
  
   That way, when the cut through it with the rest, SURPRISE! The
 guy who
   was stealing the cable will be the body attached to the cut pieces.
  
   I know excessive force.
   But, if it's feeding the light, is it excessive?
   Wrap it with tape that says warning - dangerous voltage.
  
   Joe M.
  
   Jim Miller WB5OXQ in Waco wrote:
There has got to be a way to catch and make an example of these
thieves. The buyers of copper must be trained to be selective
   about who
they buy this stuff from and require good ID and keep records
 of who
they buy from and be aware that the stuff might be stolen.
   Regulations
as stiff as buying or selling a handgun might help. Something has
   GOT
to be done.
WB5OXQ
   
   
   
--
   
No virus found in this incoming message.
Checked by AVG.
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   4/22/2008 3:51 PM
  
  
   --
   before someone else does Find the job of your dreams
   http://mycareer.com.au/?s_cid=596064
 http://mycareer.com.au/?s_cid=596064 
  
  
   --
  
   No virus found in this incoming message.
   Checked by AVG.
   Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date:
 4/22/2008 3:51 PM
 
 
 
 Grab it. You dream job is up for grabs. 
 http://mycareer.com.au/?s_cid=596065  
 
 
 
 
 No virus found in this incoming message.
 Checked by AVG. 
 Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date: 4/22/2008 
 3:51 PM


Re: [Repeater-Builder] Re: Bad adapter

2008-04-23 Thread Wayne
  Cannot see any braid without undoing one of the N connectors on the RG214  
jumper.
  Connectors are evidently not Amphenol, unless they didn't mark them as  
such. The cable says RG214/U. Connectors marked 74868 UG-1185/U Seems to  
be good quality.
  No leakage that I can tell, and zero resistance from one end to the  
other, so should be good to go.

  Wayne WA2YNE


On Tue, 22 Apr 2008 10:36:32 -0500, [EMAIL PROTECTED] wrote:

 At 4/23/2008 00:45, you wrote:
   Okay, at this point, I have the following:
   100 feet of LD5-50A
   1 Female 'N' connector for same
   3 male 'N' connectors for same, plus an additional male 'N' from  
 another
 source. All for the LDF5050A cable
   At antenna, a 3 or 4 foot 1/2 Heliax jumper, as the connectors for  
 the
 7/8 Heliax are a tad too large to fit the antenna base.
   Antenna on a 23' tower, and about 21 feet up to the end of the jumper,
 which will be used with some bow to allow for  possible movement and  
 being
 able to clamp the 7/8 to the tower so it won't pull on the jumper at  
 all.
   I also have a bulkhead mount Polyphaser which I could, for the time
 being, install at the repeater itself and use a jumper there that is
 RG214, currently between two cans on a 2 meter duplexer. Two foot, long
 enough to exit the bottome of the repeater cabinet and connect to
 polyphaser. I figure about 30-35 feet of the Heliax to get to that  
 point,
 and allow a bit of slack in the RG214.

 Just make sure the RG-214 is silver-plated.  I had a jumper I used this
 weekend for a 2 meter repeater installation that said Intercomp RG-214
 that caused desense when I flexed it, so I replaced it.  When I got home  
 I
 took a close look at one of the connectors  could make out a couple of
 COPPER braid strands.  That jumper got the colored tape band applied to  
 the
 middle, my indicator that it's no good for duplex.

 Bob NO6B




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RE: [Repeater-Builder] More on Copper theft

2008-04-23 Thread Barry C'

Completely off topic but there is a large diff.

To: Repeater-Builder@yahoogroups.com
From: [EMAIL PROTECTED]
Date: Wed, 23 Apr 2008 02:10:54 -0400
Subject: Re: [Repeater-Builder] More on Copper theft




















Same difference if they cut the light power lines. Guess anyone 
with a 

lit tower would be guilty of it, then.



Joe M.



Barry C' wrote:

 

 Premeditated manslaugther .. MM nah thank but no thanks

 

 --

 To: Repeater-Builder@yahoogroups.com

 From: [EMAIL PROTECTED]

 Date: Wed, 23 Apr 2008 00:05:19 -0400

 Subject: Re: [Repeater-Builder] More on Copper theft

 

 My way is prevention. Once they hit that Heliax, they don't be hitting

 any more tower sites - preventing the next guy and likely saving

 some of

 your lines.

 

 Your way is just passing the problem on to the next site. (not meant

 as criticism per se)

 

 By weeding out all the scum, the problem is prevented.

 

 Joe M.

 

 Barry C' wrote:

   Prevention is better than a cure ( which you keep secrete)

   Geovision siftware and some old cctv cams is cheap connected to some

   sort of high intensity light source tends to slow them down ...

  

   --

   To: Repeater-Builder@yahoogroups.com

 mailto:Repeater-Builder@yahoogroups.com

   From: [EMAIL PROTECTED] mailto:[EMAIL PROTECTED]

   Date: Tue, 22 Apr 2008 23:23:51 -0400

   Subject: Re: [Repeater-Builder] More on Copper theft

  

   Well, how about feeding 220 (and I'm not talking the MHz variety)

   through a piece of Heliax to feed something on the tower like a

 light?

   (or even as an unterminated open circuit)

  

   That way, when the cut through it with the rest, SURPRISE! The

 guy who

   was stealing the cable will be the body attached to the cut pieces.

  

   I know excessive force.

   But, if it's feeding the light, is it excessive?

   Wrap it with tape that says warning - dangerous voltage.

  

   Joe M.

  

   Jim Miller WB5OXQ in Waco wrote:

There has got to be a way to catch and make an example of these

thieves. The buyers of copper must be trained to be selective

   about who

they buy this stuff from and require good ID and keep records

 of who

they buy from and be aware that the stuff might be stolen.

   Regulations

as stiff as buying or selling a handgun might help. Something has

   GOT

to be done.

WB5OXQ

   

   

   

--

   

No virus found in this incoming message.

Checked by AVG.

Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date:

   4/22/2008 3:51 PM

  

  

   --

   before someone else does Find the job of your dreams

   http://mycareer.com.au/?s_cid=596064

 http://mycareer.com.au/?s_cid=596064 

  

  

   --

  

   No virus found in this incoming message.

   Checked by AVG.

   Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date:

 4/22/2008 3:51 PM

 

 

 --

 Grab it. You dream job is up for grabs. 

 http://mycareer.com.au/?s_cid=596065  

 

 

 --

 

 No virus found in this incoming message.

 Checked by AVG. 

 Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date: 4/22/2008 
 3:51 PM


  



















_
It's simple! Sell your car for just $30 at CarPoint.com.au
http://a.ninemsn.com.au/b.aspx?URL=http%3A%2F%2Fsecure%2Dau%2Eimrworldwide%2Ecom%2Fcgi%2Dbin%2Fa%2Fci%5F450304%2Fet%5F2%2Fcg%5F801459%2Fpi%5F1004813%2Fai%5F859641_t=762955845_r=tig_OCT07_m=EXT

Re: [Repeater-Builder] More on Copper theft

2008-04-23 Thread MCH
I thought towers and repeaters went together like chocolate and peanut 
butter...

No, no difference - especially if it's marked like I said.

I've never seen the power lines for the tower lighting marked, so if 
they cut through that or they cut through the tower lighting lines that 
are fed via Heliax, there really isn't any difference. Same purpose - 
same result. In fact, the way I mentioned gives more warning than the 
'standard practice', so if any way is manslaughter, it's the 'standard 
practice' which is not marked at all.

It would be hard to defend an action that has to remove warning labels 
or cut through them to cause the harm. Just the same as the company who 
digs up a buried power line and has to go through the warning tape to 
get to it. The installer/owner of that line is not responsible for the 
consequences of the actions of the company who did the damage. In fact, 
the company is responsible to replace the line they damaged (or at least 
pay for it).

Lots of precedent and it's all sides with the owner/operator.

For that matter, it's exactly the same if someone gets an RF burn from 
cutting a high power TX line. Are you responsible for the result? I 
think not. (and in that case there isn't even a warning, so that's more 
in favor of the person who got burned.)

Joe M.

Barry C' wrote:
 Completely off topic but there is a large diff.
 
 
 To: Repeater-Builder@yahoogroups.com
 From: [EMAIL PROTECTED]
 Date: Wed, 23 Apr 2008 02:10:54 -0400
 Subject: Re: [Repeater-Builder] More on Copper theft
 
 Same difference if they cut the light power lines. Guess anyone with a
 lit tower would be guilty of it, then.
 
 Joe M.
 
 Barry C' wrote:
  
   Premeditated manslaugther .. MM nah thank but no thanks
  
   --
   To: Repeater-Builder@yahoogroups.com
 mailto:Repeater-Builder@yahoogroups.com
   From: [EMAIL PROTECTED] mailto:[EMAIL PROTECTED]
   Date: Wed, 23 Apr 2008 00:05:19 -0400
   Subject: Re: [Repeater-Builder] More on Copper theft
  
   My way is prevention. Once they hit that Heliax, they don't be
 hitting
   any more tower sites - preventing the next guy and likely saving
   some of
   your lines.
  
   Your way is just passing the problem on to the next site. (not
 meant
   as criticism per se)
  
   By weeding out all the scum, the problem is prevented.
  
   Joe M.
  
   Barry C' wrote:
Prevention is better than a cure ( which you keep secrete)
Geovision siftware and some old cctv cams is cheap connected to
 some
sort of high intensity light source tends to slow them down ...
   
--
To: Repeater-Builder@yahoogroups.com
 mailto:Repeater-Builder@yahoogroups.com
   mailto:Repeater-Builder@yahoogroups.com
 mailto:Repeater-Builder@yahoogroups.com
From: [EMAIL PROTECTED] mailto:[EMAIL PROTECTED] mailto:[EMAIL 
 PROTECTED]
 mailto:[EMAIL PROTECTED]
Date: Tue, 22 Apr 2008 23:23:51 -0400
Subject: Re: [Repeater-Builder] More on Copper theft
   
Well, how about feeding 220 (and I'm not talking the MHz variety)
through a piece of Heliax to feed something on the tower like a
   light?
(or even as an unterminated open circuit)
   
That way, when the cut through it with the rest, SURPRISE! The
   guy who
was stealing the cable will be the body attached to the cut pieces.
   
I know excessive force.
But, if it's feeding the light, is it excessive?
Wrap it with tape that says warning - dangerous voltage.
   
Joe M.
   
Jim Miller WB5OXQ in Waco wrote:
 There has got to be a way to catch and make an example of these
 thieves. The buyers of copper must be trained to be selective
about who
 they buy this stuff from and require good ID and keep records
   of who
 they buy from and be aware that the stuff might be stolen.
Regulations
 as stiff as buying or selling a handgun might help. Something has
GOT
 to be done.
 WB5OXQ



 --

 No virus found in this incoming message.
 Checked by AVG.
 Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date:
4/22/2008 3:51 PM
   
   
--
before someone else does Find the job of your dreams
http://mycareer.com.au/?s_cid=596064
 http://mycareer.com.au/?s_cid=596064
   http://mycareer.com.au/?s_cid=596064
 http://mycareer.com.au/?s_cid=596064 
   

[Repeater-Builder] Kenwood KTR-820 info needed

2008-04-23 Thread Fran
Im building a Kenwood KTR-820 repeater useing the
Arcom RC-210 controller. I'm in the process of wiring
a Comspec Tone board for my CTCSS PL tones. Any help
would be appreciated.  

I tried to use the internal controller for my PL tones
but when I plug the internal controller plug back I
lose COS control on the Arcom.

Frank


  

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know-it-all with Yahoo! Mobile.  Try it now.  
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[Repeater-Builder] Obtaining a Repeater Site (HOW)

2008-04-23 Thread garyp609
I hope this isn't off topic but I am hoping that someone can help.
I am trying to secure a site for our repeater club in the Atlantic 
City, NJ area. Does anyone have any pointers on how to obtain a site. I 
have been getting a run around from most of the casinos and tower 
locations in the city. Nobody seems even remotely interested in giving 
us access. I showed and told them about the benefits of Ham Radio and 
the service we provide but it falls on deaf ears. Any help, suggestions 
or connections would be appreciated.
73's
Gary K2ACY



Re: [Repeater-Builder] Obtaining a Repeater Site (HOW)

2008-04-23 Thread Ron Wright
Gary,

Tower or repeater sites are gold today with the influx of cell phones where a 
provider will pay $20k/yr for a single site.

Also, the insurance influences a tower owner for the more he/she has the higher 
the insurance.

Also, few tower owners want to bother with a non-paying customer.  Again tower 
space is gold these days.

I have found one needs someone on the inside.  Contact your local EOC, not the 
police or fire, but a department that handles disasters.  Here in Florida all 
counties have large EOCs with money.  They also have the power to get things 
installed above the other gov radio shop personnel.  The EOCs know and respond 
to Ham Radio if they are convinced you can provide a service.  This last issue 
is often hard to get together and maintain, but if done can be a plus for 
getting a site especially if it will not cost the county any money, only space.

About all major sites, 200 ft+, here in my area have someone inside.  A 
broadcast engineer or a Ham who can get the attention of the powers to be.  My 
site was provided by a FM station where the Chief Engr was a devoted Ham.  Got 
a site 1175 ft above ground and use of 1300 ft of 1-5/8 feedline sharing a UHF 
installation.

You simply showing up with a dog and pony show will do little.  You are often 
talking to someone who knows little about Ham Radio and really has many other 
issues to deal with.

I know of few repeater owners in your position and it is like pulling teeth.  
Most tower owners will give you encouragement, but in the end do nothing to 
help.

A repeater is a liability to a site owner, not an asset in their eyes.  
Definitively use the community service approach...ARES/RACES, Skywarn, public 
service.  This goes a long way.

73, ron, n9ee/r






From: garyp609 [EMAIL PROTECTED]
Date: 2008/04/22 Tue PM 05:18:18 CDT
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Obtaining a Repeater Site (HOW)


I hope this isn't off topic but I am hoping that someone can help.
I am trying to secure a site for our repeater club in the Atlantic 
City, NJ area. Does anyone have any pointers on how to obtain a site. I 
have been getting a run around from most of the casinos and tower 
locations in the city. Nobody seems even remotely interested in giving 
us access. I showed and told them about the benefits of Ham Radio and 
the service we provide but it falls on deaf ears. Any help, suggestions 
or connections would be appreciated.
73's
Gary K2ACY

   
 


Ron Wright, N9EE
727-376-6575
MICRO COMPUTER CONCEPTS
Owner 146.64 repeater Tampa Bay, FL
No tone, all are welcome.




Re: Re: [Repeater-Builder] More on Copper theft

2008-04-23 Thread Ron Wright
The FCC and FAA get real upset with towers that have dead or defective tower 
lights.  This will get their attention real quick.  The station off the air 
only upsets the tower/radio stn owners.

73, ron, n9ee/r




From: MCH [EMAIL PROTECTED]
Date: 2008/04/23 Wed AM 01:10:54 CDT
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] More on Copper theft


Same difference if they cut the light power lines. Guess anyone with a 
lit tower would be guilty of it, then.

Joe M.

Barry C' wrote:
 
 Premeditated manslaugther .. MM nah thank but no thanks
 
 --
 To: Repeater-Builder@yahoogroups.com
 From: [EMAIL PROTECTED]
 Date: Wed, 23 Apr 2008 00:05:19 -0400
 Subject: Re: [Repeater-Builder] More on Copper theft
 
 My way is prevention. Once they hit that Heliax, they don't be hitting
 any more tower sites - preventing the next guy and likely saving
 some of
 your lines.
 
 Your way is just passing the problem on to the next site. (not meant
 as criticism per se)
 
 By weeding out all the scum, the problem is prevented.
 
 Joe M.
 
 Barry C' wrote:
   Prevention is better than a cure ( which you keep secrete)
   Geovision siftware and some old cctv cams is cheap connected to some
   sort of high intensity light source tends to slow them down ...
  
   --
   To: Repeater-Builder@yahoogroups.com
 mailto:Repeater-Builder@yahoogroups.com
   From: [EMAIL PROTECTED] mailto:[EMAIL PROTECTED]
   Date: Tue, 22 Apr 2008 23:23:51 -0400
   Subject: Re: [Repeater-Builder] More on Copper theft
  
   Well, how about feeding 220 (and I'm not talking the MHz variety)
   through a piece of Heliax to feed something on the tower like a
 light?
   (or even as an unterminated open circuit)
  
   That way, when the cut through it with the rest, SURPRISE! The
 guy who
   was stealing the cable will be the body attached to the cut pieces.
  
   I know excessive force.
   But, if it's feeding the light, is it excessive?
   Wrap it with tape that says warning - dangerous voltage.
  
   Joe M.
  
   Jim Miller WB5OXQ in Waco wrote:
There has got to be a way to catch and make an example of these
thieves. The buyers of copper must be trained to be selective
   about who
they buy this stuff from and require good ID and keep records
 of who
they buy from and be aware that the stuff might be stolen.
   Regulations
as stiff as buying or selling a handgun might help. Something has
   GOT
to be done.
WB5OXQ
   
   
   
--
   
No virus found in this incoming message.
Checked by AVG.
Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date:
   4/22/2008 3:51 PM
  
  
   --
   before someone else does Find the job of your dreams
   http://mycareer.com.au/?s_cid=596064
 http://mycareer.com.au/?s_cid=596064 
  
  
   --
  
   No virus found in this incoming message.
   Checked by AVG.
   Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date:
 4/22/2008 3:51 PM
 
 
 --
 Grab it. You dream job is up for grabs. 
 http://mycareer.com.au/?s_cid=596065  
 
 
 --
 
 No virus found in this incoming message.
 Checked by AVG. 
 Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date: 4/22/2008 
 3:51 PM
   
 


Ron Wright, N9EE
727-376-6575
MICRO COMPUTER CONCEPTS
Owner 146.64 repeater Tampa Bay, FL
No tone, all are welcome.




Re: Re: [Repeater-Builder] Re: Carrier Control Timer (use the COR-2 circuit)

2008-04-23 Thread Ron Wright
The 555 is dedicated as a timing device.  The LM324 is a quad op-amp and one of 
the poor ones.  About the only advantage is 4 in one package.

As for use as a timer the 324 needs lots of glue to make it work.  Not saying 
don't use it, but for a timing device the 555 is made for this with lots of 
flexibility. 

If you want a op-amp I prefer the LF353 for audio and the LM358 has the 
rail-to-rail service and is better than a 324.

73, ron, n9ee/r



From: [EMAIL PROTECTED]
Date: 2008/04/23 Wed AM 12:25:30 CDT
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] Re: Carrier Control Timer (use the  COR-2 
circuit)


At 4/22/2008 11:25, you wrote:

Re: Carrier Control Timer (use the COR-2 circuit)

The 555 timer is a lot like the 723 (voltage reg) chip in regards
to a very large variety of available circuit options and layouts
that simply must obey certain rules detailed in the Mfgrs data
sheets. Onward...

The 555 is one of the most useful electronic circuit chips ever
made. It has a fairly large number of possible simply configured

Show me a quad 555 in one package.  There was one once actually, the 
558.  Was sold by Radio Shack.  Can't find them anywhere now, though.

Show me a 555 used as an audio amp.

I can build a complete COR/hangtime/TOT/audio interface using one LM324 
(actually, nowdays I prefer the TLV2374 - less crossover distortion  
better rail-to-rail performance).

555s/556s certainly have their place, but for something as simple as the 
above I find the rail-to-rail op amp more convenient  straightforward.

Bob NO6B

   
 


Ron Wright, N9EE
727-376-6575
MICRO COMPUTER CONCEPTS
Owner 146.64 repeater Tampa Bay, FL
No tone, all are welcome.




Re: Re: [Repeater-Builder] More on Copper theft

2008-04-23 Thread Ron Wright
Having a way of connecting a electric fense source to the shield of the 
feedline would be good.  That way thief would not have to cut very deep to get 
to the enforcer, hi.  It would also not interfere with the RF side.  The 
shield being grounded would have to be engineered.

These are usually not fatal, just convincing you don't want to go here.

73, ron, n9ee/r



From: MCH [EMAIL PROTECTED]
Date: 2008/04/22 Tue PM 10:23:51 CDT
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] More on Copper theft


Well, how about feeding 220 (and I'm not talking the MHz variety) 
through a piece of Heliax to feed something on the tower like a light? 
(or even as an  unterminated open circuit)

That way, when the cut through it with the rest, SURPRISE! The guy who 
was stealing the cable will be the body attached to the cut pieces.

I know excessive force.
But, if it's feeding the light, is it excessive?
Wrap it with tape that says warning - dangerous voltage.

Joe M.

Jim Miller WB5OXQ in Waco wrote:
 There has got to be a way to catch and make an example of these 
 thieves.  The buyers of copper must be trained to be selective about who 
 they buy this stuff from and require good ID and keep records of who 
 they buy from and be aware that the stuff might be stolen.  Regulations 
 as stiff as buying or selling a handgun might help.  Something has GOT 
 to be done.
 WB5OXQ
 
 
 
 --
 
 No virus found in this incoming message.
 Checked by AVG. 
 Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date: 4/22/2008 
 3:51 PM
   
 


Ron Wright, N9EE
727-376-6575
MICRO COMPUTER CONCEPTS
Owner 146.64 repeater Tampa Bay, FL
No tone, all are welcome.




Re: Re: [Repeater-Builder] More on Copper theft

2008-04-23 Thread Ron Wright
I retract my electric fence suggestion.  I submit a lethal at least 480 
VAC...go for blood.  This is crazy.  Smoke this critter and when I say smoke I 
want to see real smoke from this idiot.

There are people the world would be better off without.

73, ron, n9ee/r



From: Maire-Radios [EMAIL PROTECTED]
Date: 2008/04/22 Tue PM 09:01:00 CDT
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] More on Copper theft


where was this at? thanks  john   - Original Message -   From:  Juan   
Tellez   To: Repeater-Builder@yahoogroups.comSent: Tuesday, April 22, 2008 
7:10   PM  Subject: [Repeater-Builder] More on   Copper theft  


  
  
__,_._,__  Here is a   picture of what happen last week in one of my sites:_  
  
  
  
   
 


Ron Wright, N9EE
727-376-6575
MICRO COMPUTER CONCEPTS
Owner 146.64 repeater Tampa Bay, FL
No tone, all are welcome.




Re: Re: [Repeater-Builder] Re: Bad adapter

2008-04-23 Thread Ron Wright
Nice install.  The guys need some work, but the RF gear looked good.

73, ron, n9ee/r



From: Nate Duehr [EMAIL PROTECTED]
Date: 2008/04/22 Tue PM 07:58:31 CDT
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] Re: Bad adapter


Alexandre Souza wrote:
 p.s: I've run across several other technology-groups who like to post
 'Wall of Shame' pix - got a few myself.  Any interest out there?
 
 I have that on my site: 
 http://www.tabajara-labs.com.br/eletronica/gambiarras/
 
 Send me the photos and I'll put there :o)

The device under test on the logic analyzer looked utterly normal to 
anyone who's ever had to do that... chip pin clips everywhere!

(But if you're debugging code and it just won't do what it's supposed 
to, because you wrote stupid code and stupidly can't find your bug... 
that pile of clips and the analyzer will save your hide!)

Some of those photos looked like someone was prototyping, but they 
weren't.  There were some funny ones in there, I'll admit!

Just Googling around I found these (no I don't know any of these folks), 
just random Googling for repeater photos...

-
http://aldebaran.armory.com/~zenomt/pictures/2003-05-10-toro/2003-05-10-toro-Pages/Image18.html

- I like the huge coil of 1/2 hardline with a big kink in it.  I guess 
they forgot the hacksaw and connectors.
-
http://w0crc.org/gallery/view_photo.php?set_albumName=CrarcDarwinid=20030412darwin_rptr_cabinet

- The repeater is stored with the Christmas decorations, apparently! 
Very festive!
-
http://utahvhfs.org/Blarg4l.jpg

- This one isn't repeaters, so much... but it's quite an interesting 
photo of the antennas at someone's site.
-
http://www.northshorerescue.com/images/equip/Catherdal-De-Icing-big.jpg

- Glad we don't have to chip ice off our systems, even the high mountain 
ones.  Crazy Canadians!  And a photo in the summertime: 
http://www.northshorerescue.com/images/commun/NSCUSEPT19.jpg
-
http://www.ussc.com/~uarc/rptr/frnswth_l.jpg

- I want to know what the windsock is for.  Anyone crazy enough to land 
a helicopter here, I think I'll avoid flying with!
-
http://www.eraradio.ca/images/WAJ%20ANT002.JPG

- And I just thought that one looked cool... because it's on top of this:

http://www.eraradio.ca/images/Skylon%20top.jpg

Toys!
Nate WY0X
   
 


Ron Wright, N9EE
727-376-6575
MICRO COMPUTER CONCEPTS
Owner 146.64 repeater Tampa Bay, FL
No tone, all are welcome.




[Repeater-Builder] Dayton Tickets and Fleamarket

2008-04-23 Thread Walter Klinger
Good Evening to the list:
   
  I was wondering if anyone got their Dayton fleamarket passes and tickets as 
yet?
   
  I order our club's usual order in February.  I still haven't gotten a 
response from DARA as of yet.  I sent two emails and made two phone calls.  
Never got a response.
   
  Two years ago it was so messed up that I had to pick up my order on Thursday 
afternoon at the fleamarket trailer, and run around like crazy to distribute 
our ticket order.  
   
  Last year I couldn't go to Dayton and I was out of the country on family 
business from 3-19 May.  I had to do some fast and fancy negotiation to get our 
500 dollar order re-routed to another club member otherwise it would have sat 
in USPS mail will-call until I returned!
   
  Needless to say, I am a little edgy this year.  It doesn't help that I get no 
responses to my emails and calls.
   
  I appreciate any responses to my query.
   
  73--Wally W9BEA


Re: [Repeater-Builder] More on Copper theft

2008-04-23 Thread Dail Terry
I call it Adding a little CHLORINE to the GENE POOL
N6DGT
Dail


- Original Message 
From: MCH [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Sent: Tuesday, April 22, 2008 9:05:19 PM
Subject: Re: [Repeater-Builder] More on Copper theft


My way is prevention. Once they hit that Heliax, they don't be hitting 
any more tower sites - preventing the next guy and likely saving some of 
your lines.

Your way is just passing the problem on to the next site. (not meant 
as criticism per se)

By weeding out all the scum, the problem is prevented.

Joe M.

Barry C' wrote:
 Prevention is better than a cure ( which you keep secrete)
 Geovision siftware  and some old cctv cams  is cheap connected to some 
 sort of high intensity light source tends to slow them down ...
 
  - - - - - -
 To: Repeater-Builder@ yahoogroups. com
 From: [EMAIL PROTECTED]
 Date: Tue, 22 Apr 2008 23:23:51 -0400
 Subject: Re: [Repeater-Builder] More on Copper theft
 
 Well, how about feeding 220 (and I'm not talking the MHz variety)
 through a piece of Heliax to feed something on the tower like a light?
 (or even as an unterminated open circuit)
 
 That way, when the cut through it with the rest, SURPRISE! The guy who
 was stealing the cable will be the body attached to the cut pieces.
 
 I know excessive force.
 But, if it's feeding the light, is it excessive?
 Wrap it with tape that says warning - dangerous voltage.
 
 Joe M.
 
 Jim Miller WB5OXQ in Waco wrote:
   There has got to be a way to catch and make an example of these
   thieves. The buyers of copper must be trained to be selective
 about who
   they buy this stuff from and require good ID and keep records of who
   they buy from and be aware that the stuff might be stolen.
 Regulations
   as stiff as buying or selling a handgun might help. Something has
 GOT
   to be done.
   WB5OXQ
  
  
  
    - - - - - -
  
   No virus found in this incoming message.
   Checked by AVG.
   Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date:
 4/22/2008 3:51 PM
 
 
  - - - - - -
 before someone else does Find the job of your dreams 
 http://mycareer. com.au/?s_ cid=596064  
 
 
  - - - - - -
 
 No virus found in this incoming message.
 Checked by AVG. 
 Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date: 4/22/2008 
 3:51 PM



  

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know-it-all with Yahoo! Mobile.  Try it now.  
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RE: [Repeater-Builder] More on Copper theft

2008-04-23 Thread Paul Finch
Guess you guys did not see the email floating around about the thief that
was stealing wire from a power substation and grabbed the wrong wire with
his insulated side cutters.  Short non-graphic story he was in three pieces
and there was zero blood.
 
Paul
 

   _  

From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Barry C'
Sent: Wednesday, April 23, 2008 12:28 AM
To: repeater-builder@yahoogroups.com
Subject: RE: [Repeater-Builder] More on Copper theft




Premeditated manslaugther .. MM nah thank but no thanks 



   _  

To: [EMAIL PROTECTED]
From: [EMAIL PROTECTED]
Date: Wed, 23 Apr 2008 00:05:19 -0400
Subject: Re: [Repeater-Builder] More on Copper theft


My way is prevention. Once they hit that Heliax, they don't be hitting 
any more tower sites - preventing the next guy and likely saving some of 
your lines.

Your way is just passing the problem on to the next site. (not meant 
as criticism per se)

By weeding out all the scum, the problem is prevented.

Joe M.

Barry C' wrote:
 Prevention is better than a cure ( which you keep secrete)
 Geovision siftware and some old cctv cams is cheap connected to some 
 sort of high intensity light source tends to slow them down ...
 
 
 To: HYPERLINK
mailto:Repeater-Builder@yahoogroups.com[EMAIL PROTECTED]
 From: HYPERLINK mailto:[EMAIL PROTECTED][EMAIL PROTECTED]
 Date: Tue, 22 Apr 2008 23:23:51 -0400
 Subject: Re: [Repeater-Builder] More on Copper theft
 
 Well, how about feeding 220 (and I'm not talking the MHz variety)
 through a piece of Heliax to feed something on the tower like a light?
 (or even as an unterminated open circuit)
 
 That way, when the cut through it with the rest, SURPRISE! The guy who
 was stealing the cable will be the body attached to the cut pieces.
 
 I know excessive force.
 But, if it's feeding the light, is it excessive?
 Wrap it with tape that says warning - dangerous voltage.
 
 Joe M.
 
 Jim Miller WB5OXQ in Waco wrote:
  There has got to be a way to catch and make an example of these
  thieves. The buyers of copper must be trained to be selective
 about who
  they buy this stuff from and require good ID and keep records of who
  they buy from and be aware that the stuff might be stolen.
 Regulations
  as stiff as buying or selling a handgun might help. Something has
 GOT
  to be done.
  WB5OXQ
 
 
 
  
 
  No virus found in this incoming message.
  Checked by AVG.
  Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date:
 4/22/2008 3:51 PM
 
 
 
 before someone else does Find the job of your dreams 
 HYPERLINK http://mycareer.com.au/?s_cid=596064;
\nhttp://mycareer.-com.au/?s_-cid=596064  
 
 
 
 
 No virus found in this incoming message.
 Checked by AVG. 
 Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date: 4/22/2008
3:51 PM





   _  

Grab it. HYPERLINK http://mycareer.com.au/?s_cid=596065You dream job is up
for grabs. 

 


No virus found in this incoming message.
Checked by AVG.
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3:51 PM



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Checked by AVG. 
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RE: Re: [Repeater-Builder] More on Copper theft

2008-04-23 Thread Paul Finch
And any tower lighting vandalism is supposed to be investigated by the FBI.
 
Paul
 

   _  

From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Ron Wright
Sent: Wednesday, April 23, 2008 7:08 AM
To: Repeater-Builder@yahoogroups.com
Subject: Re: Re: [Repeater-Builder] More on Copper theft



The FCC and FAA get real upset with towers that have dead or defective tower
lights. This will get their attention real quick. The station off the air
only upsets the tower/radio stn owners.

73, ron, n9ee/r

From: MCH HYPERLINK mailto:mch%40nb.net[EMAIL PROTECTED]
Date: 2008/04/23 Wed AM 01:10:54 CDT
To: HYPERLINK
mailto:Repeater-Builder%40yahoogroups.com[EMAIL PROTECTED]
m
Subject: Re: [Repeater-Builder] More on Copper theft

 
Same difference if they cut the light power lines. Guess anyone with a 
lit tower would be guilty of it, then.

Joe M.

Barry C' wrote:
 
 Premeditated manslaugther .. MM nah thank but no thanks
 
 
 To: HYPERLINK
mailto:Repeater-Builder%40yahoogroups.com[EMAIL PROTECTED]
m
 From: HYPERLINK mailto:mch%40nb.net[EMAIL PROTECTED]
 Date: Wed, 23 Apr 2008 00:05:19 -0400
 Subject: Re: [Repeater-Builder] More on Copper theft
 
 My way is prevention. Once they hit that Heliax, they don't be hitting
 any more tower sites - preventing the next guy and likely saving
 some of
 your lines.
 
 Your way is just passing the problem on to the next site. (not meant
 as criticism per se)
 
 By weeding out all the scum, the problem is prevented.
 
 Joe M.
 
 Barry C' wrote:
  Prevention is better than a cure ( which you keep secrete)
  Geovision siftware and some old cctv cams is cheap connected to some
  sort of high intensity light source tends to slow them down ...
 
  
  To: HYPERLINK
mailto:Repeater-Builder%40yahoogroups.com[EMAIL PROTECTED]
m
 mailto:HYPERLINK
mailto:Repeater-Builder%40yahoogroups.com[EMAIL PROTECTED]
m
  From: HYPERLINK mailto:mch%40nb.net[EMAIL PROTECTED] mailto:HYPERLINK
mailto:mch%40nb.net[EMAIL PROTECTED]
  Date: Tue, 22 Apr 2008 23:23:51 -0400
  Subject: Re: [Repeater-Builder] More on Copper theft
 
  Well, how about feeding 220 (and I'm not talking the MHz variety)
  through a piece of Heliax to feed something on the tower like a
 light?
  (or even as an unterminated open circuit)
 
  That way, when the cut through it with the rest, SURPRISE! The
 guy who
  was stealing the cable will be the body attached to the cut pieces.
 
  I know excessive force.
  But, if it's feeding the light, is it excessive?
  Wrap it with tape that says warning - dangerous voltage.
 
  Joe M.
 
  Jim Miller WB5OXQ in Waco wrote:
   There has got to be a way to catch and make an example of these
   thieves. The buyers of copper must be trained to be selective
  about who
   they buy this stuff from and require good ID and keep records
 of who
   they buy from and be aware that the stuff might be stolen.
  Regulations
   as stiff as buying or selling a handgun might help. Something has
  GOT
   to be done.
   WB5OXQ
  
  
  
   
  
   No virus found in this incoming message.
   Checked by AVG.
   Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date:
  4/22/2008 3:51 PM
 
 
  
  before someone else does Find the job of your dreams
  HYPERLINK
http://mycareer.com.au/?s_cid=596064http://mycareer.-com.au/?s_-cid=596064
 HYPERLINK
http://mycareer.com.au/?s_cid=596064http://mycareer.-com.au/?s_-cid=596064
 
 
 
  
 
  No virus found in this incoming message.
  Checked by AVG.
  Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date:
 4/22/2008 3:51 PM
 
 
 
 Grab it. You dream job is up for grabs. 
 HYPERLINK
http://mycareer.com.au/?s_cid=596065http://mycareer.-com.au/?s_-cid=596065
 
 
 
 
 
 No virus found in this incoming message.
 Checked by AVG. 
 Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date:
4/22/2008 3:51 PM
 

Ron Wright, N9EE
727-376-6575
MICRO COMPUTER CONCEPTS
Owner 146.64 repeater Tampa Bay, FL
No tone, all are welcome.



 


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Checked by AVG.
Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date: 4/22/2008
3:51 PM



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Checked by AVG. 
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RE: [Repeater-Builder] Dayton Tickets and Fleamarket

2008-04-23 Thread Paul Finch
No response from phone calls or emails have been very noticeable by everyone
that has tried to contact the committees.  If you did contact them they
would say they would get someone to call back, never happened.  I called
several times and no answer and a guy that is going with us took over
ordering the spaces.  As of a email yesterday they said anything ordered
before April 1st went out in the mail yesterday so look for it shortly. 
 
Like I said yesterday I think, 4 years ago I called on the phone, 10 minutes
later I had my spaces assigned and was set for the show.  This year is very
different.  With the price we have to pay for the spaces it looks like there
should be at least some semblance of customer service.
 
I hope they learn from this year and do a better job of this next year.
With the price of spaces and Diesel fuel it is going to be hard enough to
make it this year, with the fuel price increases they want the rest of this
year and next this year may be my last for Dayton.
 
Paul
 

   _  

From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Walter Klinger
Sent: Tuesday, April 22, 2008 9:06 PM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Dayton Tickets and Fleamarket




Good Evening to the list:
 
I was wondering if anyone got their Dayton fleamarket passes and tickets as
yet?
 
I order our club's usual order in February.  I still haven't gotten a
response from DARA as of yet.  I sent two emails and made two phone calls.
Never got a response.
 
Two years ago it was so messed up that I had to pick up my order on Thursday
afternoon at the fleamarket trailer, and run around like crazy to distribute
our ticket order.  
 
Last year I couldn't go to Dayton and I was out of the country on family
business from 3-19 May.  I had to do some fast and fancy negotiation to get
our 500 dollar order re-routed to another club member otherwise it would
have sat in USPS mail will-call until I returned!
 
Needless to say, I am a little edgy this year.  It doesn't help that I get
no responses to my emails and calls.
 
I appreciate any responses to my query.
 
73--Wally W9BEA

 


No virus found in this incoming message.
Checked by AVG.
Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date: 4/22/2008
3:51 PM



No virus found in this outgoing message.
Checked by AVG. 
Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date: 4/22/2008
3:51 PM
 


Re: [Repeater-Builder] Dayton Tickets and Fleamarket

2008-04-23 Thread william474
I haven't received my Dayton Tickets yet.
 
Bill - WA0CBW



**Need a new ride? Check out the largest site for U.S. used car 
listings at AOL Autos.  
(http://autos.aol.com/used?NCID=aolcmp0030002851)


Re: Re: [Repeater-Builder] More on Copper theft

2008-04-23 Thread dmurman
Here in Texas you can use deadly force to protect your property, day or night. 
Might be a good idea to move to the site for security with as big a weapon you 
can handle.


David

=
From: MCH [EMAIL PROTECTED]
Date: 2008/04/22 Tue PM 11:11:04 CDT
To: Repeater-Builder@yahoogroups.com
Subject: Re: [Repeater-Builder] More on Copper theft

But, they don't know the value of that, and likely don't have any 
outlets to get money from it. But, they DO know the value of copper, and 
there are plenty of scrap yards..

BUT, you would think that the first few cuts would have deterred them 
since the majority of the metal is NOT copper - as you can clearly see 
in the photos.

I bet the left the connectors on the strike plate, too (assuming there 
is one).

Joe M.

Paul Finch wrote:
 And left a $200.00 connector.
  
 Paul
  
 
 
 *From:* Repeater-Builder@yahoogroups.com 
 [mailto:[EMAIL PROTECTED] *On Behalf Of *Juan Tellez
 *Sent:* Tuesday, April 22, 2008 6:10 PM
 *To:* Repeater-Builder@yahoogroups.com
 *Subject:* [Repeater-Builder] More on Copper theft
 
 __,_._,__*/ /*Here is a picture of what happen last week in one of my 
 sites:_
 
 *//*
 
 *//*
 
 
 No virus found in this incoming message.
 Checked by AVG.
 Version: 7.5.524 / Virus Database: 269.23.3/1390 - Release Date: 
 4/21/2008 4:23 PM
 
 
 
 No virus found in this outgoing message.
 Checked by AVG.
 Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date: 
 4/22/2008 3:51 PM
 
 
 
 
 No virus found in this incoming message.
 Checked by AVG. 
 Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date: 4/22/2008 
 3:51 PM





Yahoo! Groups Links





RE: Re: [Repeater-Builder] More on Copper theft

2008-04-23 Thread Paul Finch
David,
 
Thanks to Kevin and Scott for letting this off topic thread go on this long
but it is sort of repeater related and is real good information for all
involved in this hobby.
 
My problem is most of the people that trespass onto my property is kids from
the mid to lower class housing development to the West of my property.  Even
if you're justified in shooting a kid you will be condemned in the press and
harassed by the law enforcement officers.  
 
I had an ATV (four wheeler) stolen about two months ago, the Sheriffs office
came out and took the info and later drove all around the house where the
ATV was parked.  I was passed out 105 flyers out when I saw some kids
standing next to a house.  As I got closer I saw my Son's ATV.  They
jump,cut and do whatever it takes to get over the fences.  I also have a 2
acre pond sitting fairly close to the tower and I  caught 6 kids and one
adult walking in a group on my property to fish.  They got guts.
 
In the tower building I have several customers, paging, public service,
Wi-Fi, trunking systems as well as my Ham repeaters and it scares me to no
end that they are going to get in the building and try and steal or
vandalize something.
 
Paul
 

   _  

From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED]
Sent: Wednesday, April 23, 2008 8:16 AM
To: Repeater-Builder@yahoogroups.com; MCH
Subject: Re: Re: [Repeater-Builder] More on Copper theft



Here in Texas you can use deadly force to protect your property, day or
night. Might be a good idea to move to the site for security with as big a
weapon you can handle.

David

-=
From: MCH HYPERLINK mailto:mch%40nb.net[EMAIL PROTECTED]
Date: 2008/04/22 Tue PM 11:11:04 CDT
To: HYPERLINK
mailto:Repeater-Builder%40yahoogroups.com[EMAIL PROTECTED]
m
Subject: Re: [Repeater-Builder] More on Copper theft

But, they don't know the value of that, and likely don't have any 
outlets to get money from it. But, they DO know the value of copper, and 
there are plenty of scrap yards..

BUT, you would think that the first few cuts would have deterred them 
since the majority of the metal is NOT copper - as you can clearly see 
in the photos.

I bet the left the connectors on the strike plate, too (assuming there 
is one).

Joe M.

Paul Finch wrote:
 And left a $200.00 connector.
 
 Paul
 
 
 
 *From:* HYPERLINK
mailto:Repeater-Builder%40yahoogroups.com[EMAIL PROTECTED]
m 
 [mailto:HYPERLINK
mailto:Repeater-Builder%40yahoogroups.com[EMAIL PROTECTED]
m] *On Behalf Of *Juan Tellez
 *Sent:* Tuesday, April 22, 2008 6:10 PM
 *To:* HYPERLINK
mailto:Repeater-Builder%40yahoogroups.com[EMAIL PROTECTED]
m
 *Subject:* [Repeater-Builder] More on Copper theft
 
 __,_._,__*/ /*Here is a picture of what happen last week in one of my 
 sites:_
 
 *//*
 
 *//*
 
 
 No virus found in this incoming message.
 Checked by AVG.
 Version: 7.5.524 / Virus Database: 269.23.3/1390 - Release Date: 
 4/21/2008 4:23 PM
 
 
 
 No virus found in this outgoing message.
 Checked by AVG.
 Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date: 
 4/22/2008 3:51 PM
 
 
 
 
 No virus found in this incoming message.
 Checked by AVG. 
 Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date: 4/22/2008
3:51 PM

---

Yahoo! Groups Links



 


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[Repeater-Builder] timer???

2008-04-23 Thread Ted Bleiman K9MDM - MDM Radio
it is my humble opinion that all that is required is a time delay relay, 
probably somone has already mentioned this but i don't mind being 
redundundundant, that starts a 1 -2 minute cycle to turn on after shut down. 
seems simple enuf. no fancy timer curcuits and stuph like that there.
they are not expensive,  a huge consideration here abouts, and readily 
available from almost everywhere or possibly anywhere.

have a fun day  the CUBS are winning , swept the METS, and all is right with 
the world for now...


Ted Bleiman K9MDM  MDM  Radio     If its in stock...we've got it!
P O Box 31353
Chicago, IL 60631-0353 
773.631.5130  fax 773.775.8096       web http://www.mdmradio.com -    email - 
[EMAIL PROTECTED] DIRECT ALL EMAIL   


  

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know-it-all with Yahoo! Mobile.  Try it now.  
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Re: [Repeater-Builder] Re: Bad adapter

2008-04-23 Thread no6b
At 4/23/2008 23:30, you wrote:
   Cannot see any braid without undoing one of the N connectors on the RG214
jumper.

You can scrape a tiny piece of the outer jacket off at the connector  take 
a peek.  If the jumper is going to be outside, that area will need to be 
weatherproofed anyway.

   Connectors are evidently not Amphenol, unless they didn't mark them as
such. The cable says RG214/U. Connectors marked 74868 UG-1185/U Seems to
be good quality.
   No leakage that I can tell, and zero resistance from one end to the
other, so should be good to go.

Leakage isn't the issue.  Nonlinearity is.  You can't measure that with a 
DMM.  If that RG-214 jumper has copper shield, you may start experiencing 
desense within a couple of years after installation.

Bob NO6B



[Repeater-Builder] Re: Carrier Control Timer (use the COR-2 circuit)

2008-04-23 Thread skipp025
 The 555 is dedicated as a timing device.  

When you work with it for any amount of time you come to 
realize the design and layout is very practical and the chip 
is now considered an industry work-horse. But it can be 
used in linear applications... so never say never. 

 The LM324 is a quad op-amp and one of the poor ones.  About 
 the only advantage is 4 in one package.

When is good enough, good enough?  

•   Internally frequency compensated for unity gain
•   Large DC voltage gain 100 dB
•   Wide bandwidth (unity gain) 1 MHz (temperature compensated)
•   Wide power supply range: Single supply 3V to 32V or dual 
supplies ±1.5V to ±16V
•   Very low supply current drain (700 µA)-essentially 
independent of supply voltage
•   Low input biasing current 45 nA (temperature compensated)
•   Low input offset voltage 2 mV and offset current: 5 nA
•   Input common-mode voltage range includes ground
•   Differential input voltage range equal to the power 
supply voltage
•   Large output voltage swing 0V to V+ - 1.5V

Another well known industry work-horse chip. Sometimes you might 
not want a high performance chip in the drivers seat. There are 
many cases where higher spec parts can work to well. 


 As for use as a timer the 324 needs lots of glue to make it 
 work.  Not saying don't use it, but for a timing device the 
 555 is made for this with lots of flexibility. 

Sure the 555 is an industry standard timer chip, but an op 
amp section can easily be made into a timer function without 
much work. The Hamtronics COR-3 circuit is a perfect example 
of where one chip does both functions very well. 
 
 If you want a op-amp I prefer the LF353 for audio and the 
 LM358 has the rail-to-rail service and is better than a 324.

If one wants to get nit picky over chips... I've got page lists 
of better audio chip data sheets. But the 324 is more than 
good enough for many tasks. A big plus is the cost per package 
makes it a great dollar value. 

I once had to rework a simple op-amp design using the LM-3900 
Norton chip because it was the only animal that didn't immediately 
go crazy at the mega watt rf-environment location. Sometimes dumb, 
stupid and lower performance chips are the more practical or 
cost effective answer. However, cost per pacakge most often 
seems to be the person in the drivers seat making really large 
quantity chip purchases.

cheers,
s. 



Re: Re: [Repeater-Builder] Re: Carrier Control Timer (use the COR-2 circuit)

2008-04-23 Thread no6b
At 4/23/2008 05:13, you wrote:

The 555 is dedicated as a timing device.

...which is all it does.

The LM324 is a quad op-amp and one of the poor ones.

...which is why I said I now use the TLV2374.


As for use as a timer the 324 needs lots of glue to make it work.

Depends on what you're doing.  For a simple COR circuit, I find it simpler 
to implement than the 555.  For pulse-triggered applications yes it would 
get a little more complicated, but for the COR circuits being discussed 
this isn't an issue.

If you want a op-amp I prefer the LF353 for audio and the LM358 has the 
rail-to-rail service and is better than a 324.

There are actually lots of choices in this area, even if limiting oneself 
to through-hole devices (yes they still exist!).  The LMC6484 is near 
perfect: rail-to-rail operation  no crossover distortion issues.  But for 
that perfection you'll pay a bit more for the chip.

Bob NO6B



Re: Re: [Repeater-Builder] More on Copper theft

2008-04-23 Thread DCFluX
The latest trick around here is to tie on to power poles and pull them over
to steal the aluminum wiring and the pole pig. Personally, I don't think $50
worth of scrap metal is worth a shocking experience.


[Repeater-Builder] Re: 555Timer (show me the money)

2008-04-23 Thread skipp025
Re: 555Timer (show me the money)

 [EMAIL PROTECTED] wrote:
 Show me a quad 555 in one package.  There was one once 
 actually, the 558.  Was sold by Radio Shack.  Can't find 
 them anywhere now, though.

The 558 is still around but will more rapidly die out/off 
because of their function/logic limitations compared to the 
standard 555 design. 

The LM558 Quad timer has significant differences when compared 
to the 555 and 556 timers. The biggest issue is how individual 
LM558 timers are not designed to operate in the Astable Mode. 

 Show me a 555 used as an audio amp.

Well, although not the most practical path... the 555 output 
will directly drive a speaker. We see it used in a number of 
code practice and audio oscillator applications. Probably 
wouldn't be ultra hard to trigger or modulate the chip with a 
lower level signal... and wha'la! an audio amplifier. 

 I can build a complete COR/hangtime/TOT/audio interface using 
 one LM324 (actually, nowdays I prefer the TLV2374 - less 
 crossover distortion  better rail-to-rail performance). 

The question is... can you actually hear the difference in 
performance? or in most common basic op amp low frequency 
audio circuits, would you actually be able to see the 
performance with basic test gear? 

Hamtronics did the same functions in their COR-2 circuit using 
two 8-pin dip 555-Timer Chips, a few bipolar transistors and 
similar misc parts. The physical foot print is about the same. 

Building these type of circuits is a real hands-on electronics 
education well worth the time and money. Many of you wonder where 
the guru types learn this type of electronics... Build a Hamtronics 
COR-3 kit and you'll know a lot more about how this type of 
electronics works in the real world. Hard to find this type of 
education in any school. 

 555s/556s certainly have their place, but for something as 
 simple as the above I find the rail-to-rail op amp more 
 convenient  straightforward.
 Bob NO6B

The Hamtronics COR-3 is the op-amp version of the circuit you 
describe and a later production design versus the COR-2 555 
Timer. 

Although the COR-2 information is not on the Hamtronics web page 
manual download section the complete COR-3 Manual (with circuit 
diagram) is available free. Well worth a look if you'd like to 
see how Hamtronics does it... 

cheers, 
s. 



Re: [Repeater-Builder] Obtaining a Repeater Site (HOW)

2008-04-23 Thread Chuck Kelsey
I would have to agree with Ron. My solution was to buy a site.

Chuck
WB2EDV



- Original Message - 
From: Ron Wright [EMAIL PROTECTED]
To: Repeater-Builder@yahoogroups.com
Sent: Wednesday, April 23, 2008 8:00 AM
Subject: Re: [Repeater-Builder] Obtaining a Repeater Site (HOW)


 Gary,

 Tower or repeater sites are gold today with the influx of cell phones 
 where a provider will pay $20k/yr for a single site.

 Also, the insurance influences a tower owner for the more he/she has the 
 higher the insurance.

 Also, few tower owners want to bother with a non-paying customer.  Again 
 tower space is gold these days.

 I have found one needs someone on the inside.  Contact your local EOC, not 
 the police or fire, but a department that handles disasters.  Here in 
 Florida all counties have large EOCs with money.  They also have the power 
 to get things installed above the other gov radio shop personnel.  The 
 EOCs know and respond to Ham Radio if they are convinced you can provide a 
 service.  This last issue is often hard to get together and maintain, but 
 if done can be a plus for getting a site especially if it will not cost 
 the county any money, only space.

 About all major sites, 200 ft+, here in my area have someone inside.  A 
 broadcast engineer or a Ham who can get the attention of the powers to be. 
 My site was provided by a FM station where the Chief Engr was a devoted 
 Ham.  Got a site 1175 ft above ground and use of 1300 ft of 1-5/8 
 feedline sharing a UHF installation.

 You simply showing up with a dog and pony show will do little.  You are 
 often talking to someone who knows little about Ham Radio and really has 
 many other issues to deal with.

 I know of few repeater owners in your position and it is like pulling 
 teeth.  Most tower owners will give you encouragement, but in the end do 
 nothing to help.

 A repeater is a liability to a site owner, not an asset in their eyes. 
 Definitively use the community service approach...ARES/RACES, Skywarn, 
 public service.  This goes a long way.

 73, ron, n9ee/r






From: garyp609 [EMAIL PROTECTED]
Date: 2008/04/22 Tue PM 05:18:18 CDT
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Obtaining a Repeater Site (HOW)


I hope this isn't off topic but I am hoping that someone can help.
I am trying to secure a site for our repeater club in the Atlantic
City, NJ area. Does anyone have any pointers on how to obtain a site. I
have been getting a run around from most of the casinos and tower
locations in the city. Nobody seems even remotely interested in giving
us access. I showed and told them about the benefits of Ham Radio and
the service we provide but it falls on deaf ears. Any help, suggestions
or connections would be appreciated.
73's
Gary K2ACY




 Ron Wright, N9EE
 727-376-6575
 MICRO COMPUTER CONCEPTS
 Owner 146.64 repeater Tampa Bay, FL
 No tone, all are welcome.



 



 Yahoo! Groups Links



 



Re: [Repeater-Builder] Re: Bad adapter

2008-04-23 Thread Alexandre Souza
 I have that on my site:
 http://www.tabajara-labs.com.br/eletronica/gambiarras/
 Send me the photos and I'll put there :o)
 I just got back from a visit to the 'Gambiarras where I fell out of
 my chair laffing so hard... LOL is putting it TOO mildly

Take a look around, there are other great photos scattered over the 
site. I think the best one is the screw fuse :o) 



Re: Re: [Repeater-Builder] More on Copper theft

2008-04-23 Thread Alexandre Souza
 My problem is most of the people that trespass onto my property is kids 
 from
 the mid to lower class housing development to the West of my property. 
 Even
 if you're justified in shooting a kid you will be condemned in the press 
 and
 harassed by the law enforcement officers.

Short answer: Make friends.

It is unbelievable how good friends can help. If you have a good living 
and live in a pouch of powertry, you can always help a bit people around 
you. You'll improve your life, their lives and save your equipment. Because 
even the drug-heads around them will help to protect your property. They 
will saye don't mess with Paul's things. He is our friend and always 
willing to help when we need!. Been there, done that. 






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Re: [Repeater-Builder] More on Copper theft

2008-04-23 Thread MCH
That's another advantage - the FCC would be looking for the person(s) 
responsible and that would be more charges they could add.

Joe M.

Ron Wright wrote:
 The FCC and FAA get real upset with towers that have dead or defective tower 
 lights.  This will get their attention real quick.  The station off the air 
 only upsets the tower/radio stn owners.
 
 73, ron, n9ee/r
 
 
 
 
 From: MCH [EMAIL PROTECTED]
 Date: 2008/04/23 Wed AM 01:10:54 CDT
 To: Repeater-Builder@yahoogroups.com
 Subject: Re: [Repeater-Builder] More on Copper theft
 

 Same difference if they cut the light power lines. Guess anyone with a 
 lit tower would be guilty of it, then.

 Joe M.

 Barry C' wrote:
 Premeditated manslaugther .. MM nah thank but no thanks

 --
 To: Repeater-Builder@yahoogroups.com
 From: [EMAIL PROTECTED]
 Date: Wed, 23 Apr 2008 00:05:19 -0400
 Subject: Re: [Repeater-Builder] More on Copper theft

 My way is prevention. Once they hit that Heliax, they don't be hitting
 any more tower sites - preventing the next guy and likely saving
 some of
 your lines.

 Your way is just passing the problem on to the next site. (not meant
 as criticism per se)

 By weeding out all the scum, the problem is prevented.

 Joe M.

 Barry C' wrote:
   Prevention is better than a cure ( which you keep secrete)
   Geovision siftware and some old cctv cams is cheap connected to some
   sort of high intensity light source tends to slow them down ...
  
   --
   To: Repeater-Builder@yahoogroups.com
 mailto:Repeater-Builder@yahoogroups.com
   From: [EMAIL PROTECTED] mailto:[EMAIL PROTECTED]
   Date: Tue, 22 Apr 2008 23:23:51 -0400
   Subject: Re: [Repeater-Builder] More on Copper theft
  
   Well, how about feeding 220 (and I'm not talking the MHz variety)
   through a piece of Heliax to feed something on the tower like a
 light?
   (or even as an unterminated open circuit)
  
   That way, when the cut through it with the rest, SURPRISE! The
 guy who
   was stealing the cable will be the body attached to the cut pieces.
  
   I know excessive force.
   But, if it's feeding the light, is it excessive?
   Wrap it with tape that says warning - dangerous voltage.
  
   Joe M.
  
   Jim Miller WB5OXQ in Waco wrote:
There has got to be a way to catch and make an example of these
thieves. The buyers of copper must be trained to be selective
   about who
they buy this stuff from and require good ID and keep records
 of who
they buy from and be aware that the stuff might be stolen.
   Regulations
as stiff as buying or selling a handgun might help. Something has
   GOT
to be done.
WB5OXQ
   
   
   
--
   
No virus found in this incoming message.
Checked by AVG.
Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date:
   4/22/2008 3:51 PM
  
  
   --
   before someone else does Find the job of your dreams
   http://mycareer.com.au/?s_cid=596064
 http://mycareer.com.au/?s_cid=596064 
  
  
   --
  
   No virus found in this incoming message.
   Checked by AVG.
   Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date:
 4/22/2008 3:51 PM


 --
 Grab it. You dream job is up for grabs. 
 http://mycareer.com.au/?s_cid=596065  


 --

 No virus found in this incoming message.
 Checked by AVG. 
 Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date: 4/22/2008 
 3:51 PM
  
 
 
 
 Ron Wright, N9EE
 727-376-6575
 MICRO COMPUTER CONCEPTS
 Owner 146.64 repeater Tampa Bay, FL
 No tone, all are welcome.
 
 
 
 
 
 
 
 Yahoo! Groups Links
 
 
 
 
 


Re: [Repeater-Builder] More on Copper theft

2008-04-23 Thread MCH
Wow. Guess that power company will be
brought up on charger for manslaughter. ;-

Joe M.

Paul Finch wrote:
 Guess you guys did not see the email floating around about the thief 
 that was stealing wire from a power substation and grabbed the wrong 
 wire with his insulated side cutters.  Short non-graphic story he was in 
 three pieces and there was zero blood.
  
 Paul
  
 
 
 *From:* Repeater-Builder@yahoogroups.com 
 [mailto:[EMAIL PROTECTED] *On Behalf Of *Barry C'
 *Sent:* Wednesday, April 23, 2008 12:28 AM
 *To:* repeater-builder@yahoogroups.com
 *Subject:* RE: [Repeater-Builder] More on Copper theft
 
 
 Premeditated manslaugther .. MM nah thank but no thanks
 
 
 To: Repeater-Builder@yahoogroups.com
 From: [EMAIL PROTECTED]
 Date: Wed, 23 Apr 2008 00:05:19 -0400
 Subject: Re: [Repeater-Builder] More on Copper theft
 
 My way is prevention. Once they hit that Heliax, they don't be hitting
 any more tower sites - preventing the next guy and likely saving
 some of
 your lines.
 
 Your way is just passing the problem on to the next site. (not meant
 as criticism per se)
 
 By weeding out all the scum, the problem is prevented.
 
 Joe M.
 
 Barry C' wrote:
   Prevention is better than a cure ( which you keep secrete)
   Geovision siftware and some old cctv cams is cheap connected to some
   sort of high intensity light source tends to slow them down ...
  
   --
   To: Repeater-Builder@yahoogroups.com
 mailto:Repeater-Builder@yahoogroups.com
   From: [EMAIL PROTECTED] mailto:[EMAIL PROTECTED]
   Date: Tue, 22 Apr 2008 23:23:51 -0400
   Subject: Re: [Repeater-Builder] More on Copper theft
  
   Well, how about feeding 220 (and I'm not talking the MHz variety)
   through a piece of Heliax to feed something on the tower like a
 light?
   (or even as an unterminated open circuit)
  
   That way, when the cut through it with the rest, SURPRISE! The
 guy who
   was stealing the cable will be the body attached to the cut pieces.
  
   I know excessive force.
   But, if it's feeding the light, is it excessive?
   Wrap it with tape that says warning - dangerous voltage.
  
   Joe M.
  
   Jim Miller WB5OXQ in Waco wrote:
There has got to be a way to catch and make an example of these
thieves. The buyers of copper must be trained to be selective
   about who
they buy this stuff from and require good ID and keep records
 of who
they buy from and be aware that the stuff might be stolen.
   Regulations
as stiff as buying or selling a handgun might help. Something has
   GOT
to be done.
WB5OXQ
   
   
   
--
   
No virus found in this incoming message.
Checked by AVG.
Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date:
   4/22/2008 3:51 PM
  
  
   --
   before someone else does Find the job of your dreams
   http://mycareer.com.au/?s_cid=596064
 http://mycareer.com.au/?s_cid=596064 
  
  
   --
  
   No virus found in this incoming message.
   Checked by AVG.
   Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date:
 4/22/2008 3:51 PM
 
 
 
 Grab it. You dream job is up for grabs. 
 http://mycareer.com.au/?s_cid=596065 
 
 
 No virus found in this incoming message.
 Checked by AVG.
 Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date: 
 4/22/2008 3:51 PM
 
 
 
 No virus found in this outgoing message.
 Checked by AVG.
 Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date: 
 4/22/2008 3:51 PM
 
 
 
 
 No virus found in this incoming message.
 Checked by AVG. 
 Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date: 4/22/2008 
 3:51 PM





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Re: [Repeater-Builder] More on Copper theft

2008-04-23 Thread Wayne
  I have a 401 Magnum revolver.
  Only bullets I could find for it were made for the old 38/40, which are  
.400 diameter, 3/4 jacket flat nose.
  Used to have a 45 ACP that had full jacketed bullets.

  Many bullets semi or full jacketed, some plain lead.
  No matter how you look at it, can do some hurt...
  I have a guy here that i wonder about. He may get some of the wire he  
salvages from abandonded houses, but some I wonder.
  He had some cable that he was trying to figure out how to strip the wire.  
I looked at it, the ding bat didn't know it was fiber optic cable, no  
metal at all
  I don't ever want to catch him messing with any of my wire.
  Texas is a lot more lenient on who one is allowed to shoot.

  Wayne WA2YNE


On Tue, 22 Apr 2008 14:04:04 -0500, George Henry [EMAIL PROTECTED]  
wrote:



 -Original Message-
 From: DCFluX [EMAIL PROTECTED]
 Sent: Apr 22, 2008 10:31 AM
 To: Repeater-Builder@yahoogroups.com
 Subject: Re: [Repeater-Builder] More on Copper theft

 Most bullets these days are made of copper.



 Perfect!

 He wants copper, we'll give him copper..  although buckshot hurts  
 more!





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RE: [Repeater-Builder] Obtaining a Repeater Site (HOW)

2008-04-23 Thread Paul Plack
Gary,
 
You may be doing what many of us do - looking to the sky and starting a wish
list of the highest spots we can see. Consider instead the 8- to 10-story
commercial buildings in the area which may not have any current RF tenants.
I've had very good luck over the years getting sites like these, and they're
often much less prone to lightning damage, intermod, and other problems
common at the elite sites.
 
Develop a track record as a trouble-free tenant and community asset, then
knock on doors at the casinos, if you want. 
 
You're on the right track pitching the public service benefits to the
community, but make sure it's done in a credible way, and not overstated.
Sending clippings from other states where hams saved the world can be a real
eye-roller for a building manager. A brief description of a legitimate,
local community need you're seeking to fill is a better approach, especially
if a reputable charity or ARES will support you with a letter.
 
Keep in mind that you're focused on selling what the repeater can do for its
users and the community, but the building manager will be most concerned
with, how big a pain in the butt is this gonna be? How you answer that
question will be the deciding factor, and how much of his time you take
answering it will matter, too.
 
While on that topic, make sure your machine uses good equipment, runs
legally, and is trouble-free. Don't cobble together something that will
require frequent service visits, or become known as the repeater that always
pushes the regulatory envelope. It only takes one nose out of joint in the
local commercial land mobile or ham community to screw up a free site.
 
In the end, it's a numbers game. You may have to approach 40 potential
sites, and endure 39 hell no's before you find the manager who'll say,
sure, why not.
 
Consider working with hams who belong to local business, religious and
fraternal groups. Connections help.
 
I got access to a 10-story hotel rooftop in Buffalo, NY in the early 80's,
along with AC power, a small indoor closet, and a phone extension off their
switchboard for control/patch. All management wanted in return was to have
us visit the bar once in a while. (Our whole three-member club!)
 
I was able to help arrange in the mid-80s for the Atlanta Radio Club to get
free space and power for ham repeaters on four bands at the 1400-foot level
of a broadcast tower, because management needed to demonstrate to potential
land mobile clients what the site could cover. Obviously, success here can
be a mixed blessing if the paying tenants you attract eventually displace
you. Then again, what a great history to take to the next landlord you
pitch! (The ham repeaters are still there, 20+ years later.)
 
The last site I got was the roof of a 18-story office building where there
were no RF tenants and no AC power. We prepared an outdoor cabinet, and I
built a solar/battery power system for the repeater. Later, we got AC power,
and helped the building get a wireless internet provider to come on as a
paying tenant. 10 years after I moved away, the wireless provider is gone,
but the repeater is still there.
 
Initial contact needs to be well-presented and BRIEF. A one page letter may
be as much time as they'll spend on you. Make sure it communicates how
unintrusive the repeater will be to the building and its tenants, that hams
are not compensated for their service, and that the repeater will be a
community asset. If you already have a track record of LOCAL public service,
put it in the attachments, not the cover letter. That first page should be a
very brief executive summary.
 
Visual impact is a very big deal to many of these guys. Some office building
owners are very proud of their architecture. Be sensitive to this, and ready
to go low-profile with antennas, if that's what it takes to get the deal
done. (I once had to put up an antenna, take pictures from surrounding
streets, and let commercial tenants look at it for a week before getting
approval to procede.)
 
Get a written lease or memo of understanding, even if there's no rent, so
your handshake survives changes in building management or turnover in
maintenance staff. Make it clear you want to be contacted, and will respond
quickly, if the repeater causes any problems, or needs to be shut down or
moved for painting or remodeling. Make sure your callsign and contact info
are kept up to date, both in that file, and on the outside of your equipment
cabinet. If, three years from now, nobody remembers what it is, they may cut
the cables and put it in the dumpster.
 
No shortcuts! There may be building codes, insurance requirements or
expectations from the maintenance department that seem like overkill to you.
You must respect them all. If you get the building in trouble with code
enforcement, compromise the lightning protection scheme, frequently blow
breakers or create a water leak into the lawyer's office on the top floor,
you're dead meat.
 
Conversely, anytime you're at 

[Repeater-Builder] Re: Cushman C E-3 Operations / Service Manual - Available?

2008-04-23 Thread ocwarren2000
--- In Repeater-Builder@yahoogroups.com, ocwarren2000 [EMAIL PROTECTED] 
wrote:

 --- In Repeater-Builder@yahoogroups.com, Laryn Lohman larynl@ 
 wrote:
 
  --- In Repeater-Builder@yahoogroups.com, ocwarren2000 w7tio@ 
 wrote:
  
   
   
   Hi everybody... 
   The replacment CD-ROM of the Cushman CE-3 Operations / Service 
 Manual 
   came today, and so far it doesn't look like a mismarked Lotus 
Pro 
   install system!  I've uploaded it into this board's files. 
  
  
  Should this manual be available immediately, or does it take some 
 time
  to be posted?  I'm not finding it anywhere, yet.
  
  Laryn K8TVZ
 
 
  Good quetion...  I have no idea, and I thought  
 I put it there!!
 
 
 Dick, W7TIO



   I don't have all the answeres, but while it looked like it was 
uploaded OK, it might have only looked like it did...  
a simulation

I also had a note that it should be uploaded to www.repeater-
builder.com , but I watched it closer this time, and it only repeated 
false starts!!

I've uploaded family pictures and data in emails to my grandkids, but 
never had this much trouble!  Maybe someone of the Moderators can 
enlighten us...  this is frustration...!!!  Hahahaha!!

Dick, W7TIO






Re: [Repeater-Builder] Re: More on Copper theft

2008-04-23 Thread Wayne
  having received a couple of small RF burns, I can attest that they do  
hurt.
  A big burn would be very painful indeed.
  48KW? Akin to maybe the old Chair at Sing Sing?
  I don't wanna be near that...

  Wayne WA2YNE


On Tue, 22 Apr 2008 16:36:37 -0500, Mike Besemer (WM4B)  
[EMAIL PROTECTED] wrote:

 http://radioinsight.com/boards/index.php?t=msg
 http://radioinsight.com/boards/index.php?t=msggoto=58094rid=0S=67a57780f
 5f76038ba7ec84fc7e17077#msg_58094
 goto=58094rid=0S=67a57780f5f76038ba7ec84fc7e17077#msg_58094


 From what I understand, they took an ax to the feedline and collected up  
 the
 pieces, along with whatever else they could carry.


 This is a 48 KW ERP radio station. I wonder if the RF burns hurt?!


 Mike

 WM4B

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RE: [Repeater-Builder] spectra radio dead from ebay

2008-04-23 Thread Mike mike


thanks byron
i already figured out from that website that the ignition sense wire needs to 
be hooked up to the back 
i see 01/90 on different websites as a general hardware failure any more 
detailed info such as 
board lever repairs ou there its probably too much to ask that someone would be 
an ex tech that would know
that problem for all i know the radio lost programming wm9v

To: Repeater-Builder@yahoogroups.com
From: [EMAIL PROTECTED]
Date: Mon, 21 Apr 2008 19:01:45 -0500
Subject: Re: [Repeater-Builder] spectra radio dead from ebay




















Start here: http://www.batlabs.com/spectra.html



Bryon Jeffers KØBSJ



mikewm9v wrote:

 spectra radio dead from ebay 

 want to fix this radio no display 

 need schematics 

 need to know if radio will power up without control head 

 has front panel pcb 

 has power in entire unit

 do i need ignition sense hooked up 

 recapped display board and will recap other boards 

 will sit down with other boards and scope out radio 

 used but not too abused 

 have mic 

 also have extra wavetek 2000b monitor 

 15 years as bench tech for radio shack 

 i did all the scanners and amateur radio equipment for them 

 wm9v





 







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RE: [Repeater-Builder] spectra radio dead from ebay

2008-04-23 Thread Mike mike

thanks mark it displays 01/90 code any motorola experts out there?
i need board level help if it has bad custom ics then its a waste of time
if the rest of the caps are baad then i will replace


To: Repeater-Builder@yahoogroups.com
From: [EMAIL PROTECTED]
Date: Tue, 22 Apr 2008 08:16:03 -0500
Subject: RE: [Repeater-Builder] spectra radio dead from ebay




























YES...  Radio will not power up without it (ignition sense
wire).

 

Mark – N9WYS

 

-Original Message-

From: Repeater-Builder@yahoogroups.com On Behalf Of mikewm9v





spectra radio dead from ebay 

want to fix this radio no display 

need schematics 

need to know if radio will power up without control head has
front panel pcb has power in entire unit do i need ignition sense hooked up 

recapped display board and will recap other boards will
sit down with other boards and scope out radio used but not too abused have mic


also have extra wavetek 2000b monitor 

15 years as bench tech for radio shack 

i did all the scanners and amateur radio equipment for
them 

wm9v

 







  



















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game.
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Re: Re: [Repeater-Builder] More on Copper theft

2008-04-23 Thread Jim Miller WB5OXQ in Waco
A local AM station here in Waco recently had much of its rack mounted equipment 
stolen during the daytime  and it was not noticed until that night when the 
site which was only on the air after sunset would not come on line.  Thieves 
got away with this since many tower sites are located in cow pastures with 
nobody around to see what is going on (except the cows).  I have since 
installed alarm systems on the buildings with wireless cellular backups in case 
thieves cut the phone line to the transmitter site.   Too bad thieves did not 
try to touch the tower when it was energized.  10kw of rf can burn you pretty 
bad and I doubt the transmitter would shut down quickly from only a human body 
shunting it to ground.  Those new Harris DX10 solid state am transmitters may 
not be as sensitive to a slight change is swr as some of the older tube rigs 
may be.   Only problem with alarm systems is the law is sometimes way too late 
getting to a remote site!
WB5OXQ
  - Original Message - 
  From: Paul Finch 
  To: Repeater-Builder@yahoogroups.com 
  Sent: Wednesday, April 23, 2008 8:35 AM
  Subject: RE: Re: [Repeater-Builder] More on Copper theft




  In the tower building I have several customers, paging, public service, 
Wi-Fi, trunking systems as well as my Ham repeaters and it scares me to no end 
that they are going to get in the building and try and steal or vandalize 
something.

  Paul




--

  Here in Texas you can use deadly force to protect your property, day or 
night. Might be a good idea to move to the site for security with as big a 
weapon you can handle.

  David

  =
  From: MCH [EMAIL PROTECTED]
  Date: 2008/04/22 Tue PM 11:11:04 CDT
  To: Repeater-Builder@yahoogroups.com
  Subject: Re: [Repeater-Builder] More on Copper theft

  But, they don't know the value of that, and likely don't have any 
  outlets to get money from it. But, they DO know the value of copper, and 
  there are plenty of scrap yards..

  BUT, you would think that the first few cuts would have deterred them 
  since the majority of the metal is NOT copper - as you can clearly see 
  in the photos.

  I bet the left the connectors on the strike plate, too (assuming there 
  is one).

  Joe M.

  Paul Finch wrote:
   And left a $200.00 connector.
   
   Paul
   
   
   --
   *From:* Repeater-Builder@yahoogroups.com 
   [mailto:[EMAIL PROTECTED] *On Behalf Of *Juan Tellez
   *Sent:* Tuesday, April 22, 2008 6:10 PM
   *To:* Repeater-Builder@yahoogroups.com
   *Subject:* [Repeater-Builder] More on Copper theft
   
   __,_._,__*/ /*Here is a picture of what happen last week in one of my 
   sites:_
   
   *//*
   
   *//*
   
   
   No virus found in this incoming message.
   Checked by AVG.
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   Checked by AVG.
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   No virus found in this incoming message.
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   Version: 7.5.524 / Virus Database: 269.23.3/1392 - Release Date: 4/22/2008 
3:51 PM

  

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3:51 PM



   

Re: Fw: [Repeater-Builder] Re: Bad adapter

2008-04-23 Thread Nate Duehr
Oops.

I forgot to forward it to the list, as mentioned at the bottom.  You 
guys will love this!

Nate

Nate Duehr wrote:
 Paul Holm wrote:
 - Original Message - From: Nate Duehr
 Sent: Tuesday, April 22, 2008 7:58 PM
 Subject: Re: [Repeater-Builder] Re: Bad adapter
 
 Hey!  That's mine!  Don't laugh, it's a free site.  They even pick up 
 the electric bill.  This is the first repeater that our club put up on 
 it's own. Inside is a converted MastrII mobile that I learned to make 
 into a repeater by the stuff on R-B website and by following this list.
 
 That's TOTALLY cool!
 
 It's sits just inside from the World's Largest Ball of Twine Made by 
 One Man..

 http://www.darwintwineball.com/

 How's that for 'folksy'?
 
 That's even cooler!  Inside the Ball of Twine... what a great place for 
 a repeater!  (BIG GRIN)
 
 - I like the huge coil of 1/2 hardline with a big kink in it.  I guess
 they forgot the hacksaw and connectors.
 -


 BTW, I don't see the kink.  Are you sure?
 
 Either I left out a link, or you missed one... that was the next photo, 
 not from your website!!!
 
 I *knew* after Googling those, someone would pop up and say, HEY! 
 That's my repeater!
 
 The Ball of Twine thing just tickles me... that's way cool!
 
 I can't help myself Paul, you sent this reply off-list, but people HAVE 
 to see the Ball of Twine!!!  I'll CC it back to the list!
 
 (Or maybe you sent both to the list and to me personally -- if so, 
 apologies to the list for the duplicate.)
 
 :-)  
 
 I want my repeater in a cool big *ss ball of twine now too!  Do you guys 
 talk about it on-air with travelers?  (Yeah, did you see that big sign 
 for the ball of twine on the Interstate?  The repeater's inside the ball 
 of twine.)
 
 I love it!!!
 
 Nate WY0X
 



[Repeater-Builder] RE: Need help with Motorola MSR-2000 repeater.

2008-04-23 Thread Eric Vincent
Hi group,

 

Just for your information, this is the result of my experimentation with my
MSR2000 amplifier.

 

The trouble was on the Power control Module and the fault part was the Power
Output adjustment (50K pot).

To troubleshoot this I have put a ground on PIN5 on the OP Amp. via a 1K
resistor to create a simulation and a beautiful 150Watts appear on the Bird.


 

Maybe someone of you want to add this note in your manual…

 

73’ Eric

 

 

  _  

De : Eric Vincent [mailto:[EMAIL PROTECTED] 
Envoyé : 20 avril, 2008 21:47
À : 'Repeater-Builder@yahoogroups.com'
Objet : Need help with Motorola MSR-2000 repeater.

 

Hi everyone. 

I have trouble with a TLD2601A 100 Watts VHF amplifier for a Motorola
repeater MSR-2000.

 

By touching the pot of power control, I lost all the RF power and nothing
since. The exciter module is fully functional and put 400mW. The power
supply is ok and I found all voltage on RF transistors, I feel that the TX
switching is no longer works.

 

I have the service manual for 30W station but nothing on 100Watts. On the
left side of the amplifier I have a Molex plug with 4 wires and I don’t know
what is made for.

 

Maybe somebody on the group has experience with that and can help me?

 

Thank you.

Eric



RE: [Repeater-Builder] spectra radio dead from ebay

2008-04-23 Thread n9wys
Here is a link to the error codes.

http://www.repeater-builder.com/motorola/spectra/spectra-error-codes.html 

 

FAIL 01/90 is a general failure code.  Not sure what may have caused that.
However, there is a LOT of information to be had at www.Repeater-Builder.com
.

 

Good luck!

Mark - N9WYS  

 

From: Repeater-Builder@yahoogroups.com
[mailto:[EMAIL PROTECTED] On Behalf Of Mike mike
Sent: Wednesday, April 23, 2008 6:42 PM
To: repeater-builder@yahoogroups.com
Subject: RE: [Repeater-Builder] spectra radio dead from ebay

 

thanks mark it displays 01/90 code any motorola experts out there?
i need board level help if it has bad custom ics then its a waste of time
if the rest of the caps are baad then i will replace



  _  

To: Repeater-Builder@yahoogroups.com
From: [EMAIL PROTECTED]
Date: Tue, 22 Apr 2008 08:16:03 -0500
Subject: RE: [Repeater-Builder] spectra radio dead from ebay

 

YES...  Radio will not power up without it (ignition sense wire).

 

Mark - N9WYS

 

-Original Message-
From: Repeater-Builder@yahoogroups.com On Behalf Of mikewm9v

spectra radio dead from ebay 

want to fix this radio no display 

need schematics 

need to know if radio will power up without control head has front panel pcb
has power in entire unit do i need ignition sense hooked up 

recapped display board and will recap other boards will sit down with other
boards and scope out radio used but not too abused have mic 

also have extra wavetek 2000b monitor 

15 years as bench tech for radio shack 

i did all the scanners and amateur radio equipment for them 

wm9v

 

 

  _  

Spell a grand slam in this game where word skill meets World Series. Get in
the game.
http://club.live.com/word_slugger.aspx?icid=word_slugger_wlhm_admod_april08
   

image001.jpg

RE: [Repeater-Builder] More on Copper theft

2008-04-23 Thread n9wys
There was a guy in the area near here who owned a bar...  The bar was
burglarized repeatedly, so the owner wired the window bars to 220V.
Needless to say, when Mr. Burglar came back again, he was found the next day
- still in the window.  

The family successfully sued, and the local prosecutor tried to prosecute
the owner for reckless conduct... unsuccessfully, but the guy still has the
arrest on his record.

Mark - N9WYS

-Original Message-
From: Repeater-Builder@yahoogroups.com On Behalf Of MCH

Well, how about feeding 220 (and I'm not talking the MHz variety) 
through a piece of Heliax to feed something on the tower like a light? 
(or even as an  unterminated open circuit)

That way, when the cut through it with the rest, SURPRISE! The guy who 
was stealing the cable will be the body attached to the cut pieces.

I know excessive force.
But, if it's feeding the light, is it excessive?
Wrap it with tape that says warning - dangerous voltage.

Joe M.



RE: [Repeater-Builder] Kenwood KTR-820 info needed

2008-04-23 Thread n9wys
Give me a couple of days to dig up my notes, Frank...  I interfaced a
CAT-300 to a TKR-820.  (You DID meant to write TRK, not KTR, correct?)  The
internal controller MUST be disconnected and some of the lines jumpered to
get it to work properly.

Mark - N9WYS

-Original Message-
From: Repeater-Builder@yahoogroups.com On Behalf Of Fran

Im building a Kenwood KTR-820 repeater useing the
Arcom RC-210 controller. I'm in the process of wiring
a Comspec Tone board for my CTCSS PL tones. Any help
would be appreciated.  

I tried to use the internal controller for my PL tones
but when I plug the internal controller plug back I
lose COS control on the Arcom.

Frank



[Repeater-Builder] Zetron 38A Manual

2008-04-23 Thread Jack Davis
Does anyone have the schematics for a Zetron Model 38A repeater controller?  
The pages are blank in my manual and I need to fix it.

Thanks,
Jack
K6YC

Re: [Repeater-Builder] Re: Bad adapter

2008-04-23 Thread Wayne
  Thanks, I had no way of knowing that. Tells me the connectors are good  
parts.
  The 4 Heliax connectors I bought with the cable are Andrew connectors.
  I'm wondering when the Andrew web site will be back up. Is it based in  
taiwan? I know they had problems there due to a major quake that shut many  
things down.
  I have a fairly good assortment on other N connectors, various brands  
that don't give me a real clue as to what cables they were actually made  
for use with.
  Some I can usually simply use with whatever size cable jacket fits  
through the gland nut...
  I should post a few part nubers and brands later.

  Wayne WA2YNE

On Wed, 23 Apr 2008 06:39:48 -0500, Glenn Little WB4UIV  
[EMAIL PROTECTED] wrote:

 The number before UG-1185/U is a cage code. This identifies who  
 manufactured the
 item.

 In this case:

 AMPHENOL AEROSPACE - RF MICROWAVE CONNECTOR OPERATIONS
 ONE KENNEDY AVENUE
 DANBURY, CT 06810
 Cage Code: 74868
 Tel.: 1-800-627-7100

 It is a marked Amphenol connector.

 73
 Glenn
 WB4UIV



 At 02:30 AM 4/24/2008, Wayne wrote:

 Cannot see any braid without undoing one of the N connectors on the RG214
 jumper.
 Connectors are evidently not Amphenol, unless they didn't mark them as
 such. The cable says RG214/U. Connectors marked 74868 UG-1185/U Seems to
 be good quality.
 No leakage that I can tell, and zero resistance from one end to the
 other, so should be good to go.

 Wayne WA2YNE


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[Repeater-Builder] Re: More on Copper theft

2008-04-23 Thread Laryn Lohman
__,_._,__ Here is a picture of what happen last week in one of my sites:_



Hmmm...  Can't see a picture here.  Is it because I'm reading the list
on the Web instead of emails??

Laryn K8TVZ



[Repeater-Builder] Re: Kenwood TKR-820 info needed

2008-04-23 Thread Private
--- In Repeater-Builder@yahoogroups.com, n9wys [EMAIL PROTECTED] wrote:

 Give me a couple of days to dig up my notes, Frank...  I interfaced 
a
 CAT-300 to a TKR-820.  (You DID meant to write TRK, not KTR, 
correct?)  The
 internal controller MUST be disconnected and some of the lines 
jumpered to
 get it to work properly.
 
 Mark - N9WYS
 
 -Original Message-
 From: Repeater-Builder@yahoogroups.com On Behalf Of Fran
 
 Im building a Kenwood KTR-820 repeater useing the
 Arcom RC-210 controller. I'm in the process of wiring
 a Comspec Tone board for my CTCSS PL tones. Any help
 would be appreciated.  
 
 I tried to use the internal controller for my PL tones
 but when I plug the internal controller plug back I
 lose COS control on the Arcom.
 
 Frank

Thanks, 
Yes it is a TKR-820 Kenwood, I jumpered on connector CN1 off the 
internal controller jumping out pins 2-3, 8-9 and 10-11.

I have a Com-Spec TS64 that I'm working on wiring to the accy plug on 
the 820. 

Frank
Thanks for your help!!!
KB2AYS



Re: Re: [Repeater-Builder] More on Copper theft

2008-04-23 Thread Wayne
  UInless I wind up being able to put mine at the volunteer fire station,  
it will be here at my home. Three dogs here at night who will make a  
racket, not to mention a nice 40 caliber magnum revolver. Legal enough as  
long as I don't carry it concealed.
  More freedom here in Pecos County...

  Wayne WA2YNE
  Imperial, Tejas...
  441.950 TX 446.950 RX 167.9


On Wed, 23 Apr 2008 08:15:58 -0500, [EMAIL PROTECTED] wrote:

 Here in Texas you can use deadly force to protect your property, day or  
 night. Might be a good idea to move to the site for security with as big  
 a weapon you can handle.


 David

-

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Re: [Repeater-Builder] Re: Kenwood TKR-820 info needed

2008-04-23 Thread Mike Morris WA6ILQ
At 08:41 PM 04/23/08, you wrote:
--- In Repeater-Builder@yahoogroups.com, n9wys [EMAIL PROTECTED] wrote:
 
  Give me a couple of days to dig up my notes, Frank...  I interfaced
a
  CAT-300 to a TKR-820.  (You DID meant to write TRK, not KTR,
correct?)  The
  internal controller MUST be disconnected and some of the lines
jumpered to
  get it to work properly.
 
  Mark - N9WYS
 
  -Original Message-
  From: Repeater-Builder@yahoogroups.com On Behalf Of Fran
 
  Im building a Kenwood KTR-820 repeater useing the
  Arcom RC-210 controller. I'm in the process of wiring
  a Comspec Tone board for my CTCSS PL tones. Any help
  would be appreciated.
 
  I tried to use the internal controller for my PL tones
  but when I plug the internal controller plug back I
  lose COS control on the Arcom.
 
  Frank
 
Thanks,
Yes it is a TKR-820 Kenwood, I jumpered on connector CN1 off the
internal controller jumping out pins 2-3, 8-9 and 10-11.

I have a Com-Spec TS64 that I'm working on wiring to the accy plug on
the 820.

Frank
Thanks for your help!!!
KB2AYS

Here are my notes on a TS-64:

 Red wire is + DC power in
 
 Black is ground
 
 The green wire is the AUDIO INPUT. Hook this to the receiver discriminator.
 
 Ground the violet HANGUP wire or it will stay in pass the audio mode
 all the time. This is the biggest single error in connecting on the
 TS64 - if it is acting like it's dead right out of the box (i.e. not
 decoding) make sure that the hang-up lead (the purple wire) is grounded.
 
 Use the white MUTE wire for decode logic output. By default it uses
 open collector active high signalling (i.e. this signal will go high
 for decode), but it needs a resistor from this pin to a voltage source
 to do it. If you need active low install jumper JP7 to cause the
 signal to go to ground on decode.
 
 The yellow wire is the ENCODE OUT. This is the audio that is run to
 the transmitter modulator.
 
 The orange wire is the PTT input. Ground this to switch the tone
 encoder on. When ground is removed the encoder phase is
 shifted (i.e. reverse burst), and the encoder stops 160ms later.
 
 The gray wire is the PTT OUT. This signal goes low when the orange
 wire is grounded and stays low for the duration of the grounded input
 plus the reverse burst timing. In normal mobile radio use the PTT lead
 from the microphone would be disconnected from the radio and be
 connected to the orange wire, and the grey wire be connected to the
 point in the radio where the microphone PTT lead was.
 
 The blue wire is the FILTERED AUDIO OUT. The path from the green wire
 (in) and the blue wire (out) has a high pass / low cut audio filter in
 line, designed to remove the subaudible tone from the user audio. This
 is an installers choice - You can feed the blue wire back into the
 receve audio connection (i.e. cut a trace and have the source go to
 green and the destination go to blue). This type of radio surgery is very
 radio dependent. Many radios have a high pass filter in them from the
 factory and in that case you can simply tape off the blue wire and 
ignore it.

Mike WA6ILQ



Re: [Repeater-Builder] Kenwood KTR-820 info needed

2008-04-23 Thread Mike Morris WA6ILQ
At 12:54 PM 04/22/08, you wrote:
Im building a Kenwood KTR-820 repeater useing the
Arcom RC-210 controller. I'm in the process of wiring
a Comspec Tone board for my CTCSS PL tones. Any help
would be appreciated.

I tried to use the internal controller for my PL tones
but when I plug the internal controller plug back I
lose COS control on the Arcom.

Frank

This was posted on the Scom yahoogroup a while back...
 From some old notes:
 
 TKR-720/820 Accessory Connector:
 
 Pin 1 - jumper to pin 11
 Pin 2 - transmit audio ground
 Pin 3 - modulator in (used as external PL injection input - don't use
  for anything else)
 Pin 4 - discriminator out (hook the audio in of any external PL/DPL 
decoder(s) here,
  otherwise don't use)
 Pin 5 - Transmit audio in (if using shielded cable - recommended - tie
  shield to pin 2)
 Pin 6 - external speaker ground (see pin 12) (jumper to pin 11)
 Pin 7 +12vDC out of the TKR - will source up to 1 amp - you can power
  an external comtroller from this
 Pin 8 - PTT in (ground to xmit - must set timeout timer in TKR to off)
 Pin 9 - speaker terminal (jumper to pin 12 to enable internal speaker)
 Pin 10 - de-emphasized receiver audio (i.e. repeat audio out)
 Pin 11 - ground
 Pin 12 - speaker audio out - jumper to pin 9
 Pin 13 - COS out (set repeater to carrier sq mode and use external 
PL decoder)
 Pin 14 and Pin 15 are empty holes in the Molex plug (i.e. are not used)
 
 Pin 1 on the 820 must be grounded to tell the TKR to use
 an external controller and a jumper must be between pins
 9 and 12 to enable the internal speaker.
 
 My old notes don't say WHY it was that I set the TKR repeater
 to carrier squelch mode and used the external PL decoder.


WD8CHL pointed out that...

 The COS output will be either true COS or TOS if programmed for tone
 squelch rx. To use the internal decoder, and still have a true COS out
 (to allow the external controller to switch to carrier sq on command)
 requires some internal wiring and sacrificing a pin on the Molex from
 another function. Which then leaves the unit non-standard, and a
 cable/controller from another repeater will be wrong. I would use pin
 14. Least likely to cause a conflict. Also, you'll need the book to find
 the right place to tap it. And watch out for the fact that the front
 panel squelch is NOT the same as the squelch on the tone board!!!

Mike WA6ILQ





[Repeater-Builder] Re: Info Wanted: RE: Motorola Channel Elements parts

2008-04-23 Thread kk2ed
I posted on this subject awhile back. Do a search on posts by my 
user name. 

Basically, there are two caps towards the edge of the circuit board 
(opposite of the trimmer/socket end) that vary anywhere from 5-
33pf.  Install the crystal, then play with the value of these two 
caps. I have found that I usally need to reduce the capacitance a 
little, and the crystals net right on. I've never had to change an 
inductor.

Pick up the small capacitor assortment that Radio Shack sells - it 
has about 50 caps in the 5-33pf range.   I use them all the time to 
replace the original caps in the elements.

Before you start changing the caps, first install the crystal and 
fire it up, and while watching your frequency counter or service 
monitor, set the warp trimmer to midpoint (halfway between the 
lowest and highest freq settings possible). Then start playing with 
the capacitor value until the crystal is as close to your desired 
frequency as possible. This simple step will ensure that you can 
adjust the crystal adequately up or down as needed in the future, as 
well as the initial setup. If the capacitor swap gets you within 
2Khz or so, the trimmer should have enough pull to net you on 
center frequency.

If I recall, the capacitor in question is usually red, and while 
holding the element component-side up and plug-in end towards you, 
the cap is to the far left corner. 

Speaking of elements, I need to call Bomar tomorrow - a one-year old 
440MHz repeater crystal decided over the weekend to jump 25Khz high -
right onto the input of another repeater!  Same PL no less! (Here in 
the NE every other 25KHz pair flips low-in hi-out and vice versa)

I think someone was going to take my original post about 
compensating elements and place it on repeater-builder, but I never 
noticed it there.  Hopefully it will save others some money. It 
always amazed me that guys would embark on a large project building, 
wiring, and tuning a repeater, but the simple task of re-crystalling 
and netting elements always seemed to be intimidating.  Most likely 
due to lack of info being published on the subject.


Eric
KE2D





--- In Repeater-Builder@yahoogroups.com, w4dg.geo [EMAIL PROTECTED] wrote:

 
 I recently ordered TX and RX crystals from ICM for the MICOR RT 
Station.
 I specified the correct FC and FX and catalog # 167380  for MOT 
KNX1018C
 TX (132-174).  When these crystals were received they would 
not net on
 frequency.  The TX was over 20Khz. high and would not net any 
closer.  I
 notified ICM and their Customer Service Dept., agreed to replace 
the TX
 crystal.  When I received this replacement crystal, it was over 
30Khz.
 high!  I sent another email and got a reply from the owner, Royden
 Freeland, W5EMH, stating the following:
 
 To get the crystal to tune properly you will need to change L1 to
 2.6-2.7uh and C6 to 1-10 pf depending on the crystal to get it on
 frequency at close to center trim. Each element was compensated and
 tuned for the original crystal so if you are changing frequency 
very far
 there can be problems.  Motorola generally used a crystal load of 
32pf
 in elements with trimmers and varied components within the element 
to
 bring it on frequency. ICM will be happy to install the crystal and
 compensate the element if you would prefer.  We would charge 
$60.00 to
 install and compensate your element and crystal.
 
 I have printed out the channel element schmetic and picture (from 
W3KCC)
 repeater-Builders website and see that C6 is the trimmer and L1, 
but no
 values are represented.  Can anyone tell me what the current value 
of
 the inductor L1 is? If it's currently higher in value, can it be
 rewound for the 2.7uH inductance ICM references?  I believe 
there is
 enough room to insert a fixed cap of proper C in series to drop the
 tuning range of the C6, to perhaps the 1-10pf.  I have looked at 
Mouser
 Electronics for a trimmer 1- 10pf and 2.7uH axil-lead inductor,
 L1without success.
 
 If they are available, can you please stear me to where I can 
purchase
 one or both?
 
 I always thought that you sent ICOM's back for temperature 
compensation
 and not for simple exchance of crystals.  I have never needed to 
to that
 with any GE MASTR series TX  RX or Mocom 70 series or any EF 
Johnson
 series that simply required new crystals.  But again, that was 20 
years
 ago, which is a long time.
 
 Any advice would be appreciated as I don't need to spend another 
$120 to
 install the crystal and compensate the element.
 
 TNX is advance...Dennis - W4DG





[Repeater-Builder] Re: Super StationmasterT Omni Fiberglass Antenna, information wanted

2008-04-23 Thread kk2ed
Good Evening, Eric and group -

Not being a wiseguy, let me clarify that statement- Celwave USED TO 
manufacture the Stationmaster antennas. Now, like everything else 
nowadays, they actually subcontract out the manufacturing of the 
Stationmaster series.  I just bought a PD455-5, and had an extremely 
long delivery time. After multiple ship-date changes, I finally got 
a supervisor on the phone who explained that their new 
subcontractor was having line issues.

Sad.  The original factory was a mile from my office. I used to 
drive over and pick up 30 antennas at a clip in the heyday of 
paging.  Also picked up many duplexers and ham antennas over the 
years.  

Oh- it also cost me another $100 to have the antenna delivered. 
Apparently, it was drop-shipped from the subcontracted manufacturer, 
so pickup at their Meriden, CT facility was not in the cards.


Eric
KE2D




--- In Repeater-Builder@yahoogroups.com, Eric Lemmon [EMAIL PROTECTED] 
wrote:

 Joe,
 
 RFS/Celwave continues to manufacture the Super StationMaster 
antennas
 pioneered by Phelps-Dodge.  Go here:
 www.rfsworld.com/websearch/DataSheets/Default.aspx?q=220-2N
 for the data sheet.  The PD220-2N antenna is designed to cover the 
142-150
 MHz band, but the gain is limited to 4.8 dBd due to length 
constraints.
 
 73, Eric Lemmon WB6FLY
  
 
 -Original Message-
 From: Repeater-Builder@yahoogroups.com
 [mailto:[EMAIL PROTECTED] On Behalf Of Joe
 Sent: Monday, April 21, 2008 4:40 PM
 To: Repeater-Builder@yahoogroups.com
 Subject: [Repeater-Builder] Super StationmasterT Omni Fiberglass 
Antenna,
 information wanted
 
 Does anyone have the spec sheet for the Super StationmasterT Omni 
 Fiberglass Antenna PD-220 for 2 meters?  All I find are general 
specs 
 from 25-299.9Mhz.  I'm looking for actual gain in dBd and 
bandwidth.
 
 73, Joe, K1ike





Re: [Repeater-Builder] Re: 555Timer (show me the money)

2008-04-23 Thread no6b
At 4/23/2008 08:53, you wrote:

  I can build a complete COR/hangtime/TOT/audio interface using
  one LM324 (actually, nowdays I prefer the TLV2374 - less
  crossover distortion  better rail-to-rail performance).

The question is... can you actually hear the difference in
performance?

I once built an 8-pole Butterworth LPF  plugged an LM324 into the socket, 
listened to the output using a separate speaker amp, then swapped out the 
LM324 with a TL084.  I could definitely hear a touch of high frequency 
distortion with the LM324 that wasn't there when using the TL084.

Bob NO6B