Larry,
You have it right- the 19D424089G1 PA is rated at 60 watts over the 132-174
MHz band, with an external relay, and is found in the Mastr Executive II
radio. LBI-30253 covers it:
www.repeater-builder.com/ge/lbi-library/lbi-30352c.pdf
The symptoms you describe may also be caused by a
Larry,
You have it right- the 19D424089G1 PA is rated at 60 watts over the 132-174
MHz band, and is found in the Mastr Executive II radio. LBI-30253 covers
it:
www.repeater-builder.com/ge/lbi-library/lbi-30352c.pdf
The symptoms you describe may also be caused by a problem in the exciter or
the
At 07:52 PM 9/6/2010, you wrote:
I believe you are talking about an Exec II.
Yes ...
Several places to check before replacing the PA.
A common problem is the jumper between the exciter and the PA. The RCA
connectors sometimes go intermittent. Also, if the TR relay hasn't been
jumpered, it could
At 07:41 PM 9/6/2010, you wrote:
This is either an Exec II or a Mastr II - two different radios. The Exec II
mobile is 'gray' and has a plastic, non-movable handle. The Mastr II mobile
has a foldable handle. Which one do you have?
OK - That would make this an Exec II - converted by MCC in
At 08:05 PM 9/6/2010, you wrote:
You have it right- the 19D424089G1 PA is rated at 60 watts over the 132-174
MHz band, with an external relay, and is found in the Mastr Executive II
radio. LBI-30253 covers it:
www.repeater-builder.com/ge/lbi-library/lbi-30352c.pdf
The symptoms you describe may
Yes, it is a DVP station. I have the DVP manual and I just checked the spec.
It's the same 0.5 uV for 20 dBQ. The test procedure does say to load the
speaker. I'll give that a try tomorrow.
--
Tim
:wq
On Sep 6, 2010, at 8:17 PM, Jeff DePolo wrote:
The SP docs show it being a DVP station.
Jeff,
The DVP Micor uses a TRN8095A AS board, while the non-DVP stations use the
TRN6006A board. The only differences involve the values of C231, C232,
C233, C234, R234, and R237 which is used only on the DVP board. These
components are all clustered at Test Points 12, 13, 14, and 15 on the
Marcus,
You're a disposophobic, look up compulsive hoarder in Wikipedia. Don't refer to
my 'collection' of radios, that is a genuine hobby and not any specific medical
or mental condition. Until they come to take me away, Ha Ha..
niteviser
--- In Repeater-Builder@yahoogroups.com,
yes im a hoarder like you, hehehe i am not afraid to admit it, i love your
collection of OLD junk
LOLOLOLOL
see you in the niiny bin where all the loonies go
On Sun, Sep 5, 2010 at 6:30 PM, niteviser nitevi...@yahoo.com.au wrote:
Marcus,
You're a disposophobic, look up compulsive
i have no need for your old nappies, dirty underwear, or smelly atrmpit
teeshirts , as these are
Compulsive hoarding (or pathological hoarding or disposophobia or the Messie
mindset) is a mental disorder marked by an obsessive need to acquire (and
failure to use or discard) a significant amount of
Tom,
Any statements made on the Caig website regarding a comparison of DeOxit
and Stabilant, could hardly be judged as unbiased. Legitimate, real-world
comparisons of contact enhancement compounds have already been made, many
times, by Motorola, IBM, Bendix-King, Hewlett-Packard, Tektronix, and
WN3A wrote:
That's pretty much correct, but there are many stations that have a
vertical
component added that isn't necessarily part of a circularly-polarized
array.
The discussion was about circularly-polarized antenna arrays, so my
comments were completely correct - not pretty much. -grin-
Marcus,
If you can't find a 2135 key at a local two-way radio shop or on eBay, you
can still get one from Motorola Parts. The 2135 key is part number
5500893872, currently about US$ 2.25 each.
73, Eric Lemmon WB6FLY
-Original Message-
From: Repeater-Builder@yahoogroups.com
I haven't used Stabilant 22 so cannot speak to it's use, but have been using
Deoxit for several years. It has been almost miraculous on many different
items including Micor pins, squelch/ volume controls, and other items that had
been contact cleaned many times with little effect. I am very
Hi Group,
Before I retired, the two-way shop I worked for
would get Stabilant 22 from our local NAPA
store. It came in a kit (cardboard tube) with
a bottle of Stabilant 22 and swabs. I'm not
sure if it was diluted or not. The price 10 years
ago was about $38. We used it on full duplex
800
A year ago I had a low-band VHF interference problem that was caused by a solar
charge controller. Switching from an MPPT style charge controller to a less
efficient PWM charge controller cleared up the problem. Might be worth double
checking by disconnecting the panels since the charge
Had basically the same problem with w GE MASTR II repeater on VHF HI. The
issue was with the repeater transmitter. When the repeater sat quiet for a
while then it was keyed up the transmitter would have many spurs that would
slowly travel up the band. This affected other repeaters that were open
At 9/5/2010 08:23, you wrote:
In my experience, cross-polarized antenna systems (those with
simultaneous in-phase vertical and horizontal components)
Isn't that just diagonal polarization? You can't have multiple linear
polarization orientations; that's the whole point of circular
FYI;
Many years ago when I worked for Hewlett Packard in their Test Equipment
division, we used to use a UK contact cleaner called Eletrolube, it was sold
by Radiospares in UK. It was the only spray or drip contact cleaner we could
use on the HP DC Standard as others would cause micro volt
All of the MSR2000 audio and control modules are the same, regardless of
band. Only the RF modules differ.
George, KA3HSW / WQGJ413
- Original Message -
From: A E atms...@yahoo.com
To: Repeater-Builder@yahoogroups.com
Sent: Sunday, September 05, 2010 2:21 AM
Subject:
Since you have both, can you shed some light on the differences between the
KG-UVD1P KG-UVD2D?
I have been on contact with Ed Griffin from wouxun.us. He actually
does respond to email questions. When I asked him something similar,
he explained:
First there was the KG-UVD1, in which 1750 Hz
If you are using Isopropyl alcohol as a 'thinner', be careful where
you use it. We had significant problems with softening of the capstan
drive pinch wheels in a well known make of broadcast video recorders
when they had been accidentally splashed with Iso'.
Gordon ZL1KL
I just aquired a second msf5000 to make a 2 meter repeater our of and it has a
part not present in the first station. I suspect it could be a rx preamp due
to the fact it has coax input and output and it is wired in series between the
duplexer rx port and the receiver rf input.
It appears to
hi my friends
where to get the duplexes 2meter and how much
9w2yii...73
tq
At 08:10 PM 09/05/10, you wrote:
I just aquired a second msf5000 to make a 2 meter repeater our of
and it has a part not present in the first station. I suspect it
could be a rx preamp due to the fact it has coax input and output
and it is wired in series between the duplexer rx port and the
It looks like the FCC rules give you extra power when opting for dual
polarization.
No, they don't give you extra power. For commercial stations, horizontal
polarization is the standard. You can supplement it with vertical, either
as cross-polarized linear, or as elliptial/circular, but that
Brett,
How did you determine it's an IM product?
What repeater/controller combination are you using? I'd try powering down the
controller and manually keying the transmitter. If that solves it, it could be
the controller's reference oscillator or divider outputs leaking onto the PTT
line or
Bret, you might have your PA going in to oscillation creating the spurs due to
a highly
reactive duplexer.
We had a similar problem here many years ago and fixed it with a simple tuner
on the TX
similar ot the GE Z matcher . The one that we used was Home Brew.
When the tuner was adjusted for
At 9/3/2010 18:56, you wrote:
I'm looking for a UHF circulator to buy (or borrow). I have a mix that
involves our transmitter but I'm not sure it's in our transmitter. We have
a Micor repeater with the built in circulator but some feel an outboard
two port is required for our nasty hill. It
Hello,
Was wondering if anyone happened to know how the programming cable is wired for
the above pyramid in vehicle repeater ?
Cable has a part No. of FY-1
I don't know if the Genuine version has some electronics inside the DB9 plug
cover as with the T800 SII that changes levels, etc.
The
Brett,
Some additional information will be helpful. What makes/models of equipment
are in your repeater? Are all jumper cables and the antenna feedline
double-shielded? Are any of the connectors nickel-plated? Are there any
barrels or adapters in your jumpers? Is there an isolator/circulator
Tim Sawyer wrote:
:wq
try:
:x
Bob N06B wrote:
A vi command? That old text editor will never go away!
Absolutely! Isn't a recurring theme of this list to keep the old tools that
work very well in service and don't replace that which isn't broken?
Will Gwin
www.N5KH.org
Hi Guys!
I am in the middle of rebuilding a receive site for one of the area repeaters
and have come across some interesting Pin Gunk. I've been told that Motorola
techs years ago used to apply some kind of goo to help with the connection on
all the backplane pins, etc, but I don't know if
The station ID adds some real class to the video.
Chuck
WB2EDV
- Original Message -
From: w9srv tgundo2...@yahoo.com
To: Repeater-Builder@yahoogroups.com
Sent: Saturday, September 04, 2010 1:27 PM
Subject: [Repeater-Builder] Micor Pin Gunk
Hi Guys!
I am in the middle of rebuilding
I have inserted a 6dB pad in the antenna port of the duplexer and found that
the IM products drop 12dB, and also curiously, the frequency of the products
change. Removing the pad reverses this effect.
The above says that it's a 2nd order mix, F1+F2, F1-F2, 2F1 or 2F2.
Since it looks to be
Indeed, long live vi. I do have a pass cavity between the Micor circulator and
the duplexer. I'm not sure where the other IM products are just yet. I'm
sometimes hearing a pager. Once I heard what I suspect is Orange County Red
Cross on 462.9875... still confirming this. I hear the drip from
Same thing but my fingers learned :wq too many years ago to retrain I even
type it in my GUI editors... duh!
--
Tim
:wq
On Sep 4, 2010, at 10:10 AM, Will Gwin wrote:
try:
:x
Tom,
Motorola does not now, and never has, recommended DeOxit or any other
contact enhancer gunk besides Stabilant 22. Up until just a few years
ago, Motorola specified Stabilant 22A, under part number 1180369E78, which
is a mixture of pure Stabilant 22 and isopropyl alcohol. Today, Motorola
Eric, you're singing my tune ! I've used that stuff for many years now and it
is really great.
It was developed here in Richmond Hill, Ontario, Canada by DW Electrochemicals.
As you know only a very small amount is needed on the surface to be effective.
The last bottle that I purchased here in
You enter that code to get rid of the alarms. I was just wondering how
you set them again should you want/need to do that.
Joe M.
Richard wrote:
I'm not quite sure I understand your question.
The procedure puts it into normal condition. Nothing further to do.
For a conventional MSF5000
John,
I did not find Stabilant listed in the Electro-Sonic online catalog, but I
did find the identical kit at Micro-Tools for only $38, here:
www.micro-tools.com/store/P-22/Stabilant-22-5ml-Kit-Makes-30ml-Of-22a.aspx
I also found that Amazon sells the same kit as Micro-Tools, and for the same
Look around for a switch mode power supply that uses 600kHz as the
switch frequency. SMPS Battery Chargers are popular for causing this.
Also florescent twist lights are really good for making desense on
VHF.
Eric, I checked the web site for DW Electrochemicals and they mention that
Electro-Sonic
no longer carries their productwe'll have to ask Marty VE3MR what the
problem is
(he's the owner)
Primespec here in Waterloo is where I get mine but shipping might be quite
expensive to the USA.
This what you are looking for?
http://www.batlabs.com/svr200.html
niteviser
--- In Repeater-Builder@yahoogroups.com, tait700 cscan...@... wrote:
Hello,
Was wondering if anyone happened to know how the programming cable is wired
for the above pyramid in vehicle repeater ?
Cable has a
At 9/4/2010 11:13, you wrote:
Tom,
Motorola does not now, and never has, recommended DeOxit or any other
contact enhancer gunk besides Stabilant 22. Up until just a few years
ago, Motorola specified Stabilant 22A, under part number 1180369E78, which
is a mixture of pure Stabilant 22 and
Hi Mike,
thanks for your post - I'll think about this a bit more. There is no isolator
on the TX - will add one (and BP filter) when I next go to site this week.
The radio is synthesised.
Regards,
Brett
--- In Repeater-Builder@yahoogroups.com, wb8vlc mas...@... wrote:
I have inserted a
Hi John,
I thought we may have a dubious TX issue - either spurs or as you say something
unstable or oscillating.
I replaced the TX. It had no impact on the problem. The issue appears to be
external to the TX.
Also I have terminated the duplexer into a 50ohm load and looked at the RX port
Paul,
no fluro lights on site. Actually no lighting at all - the site is solar
powered so little capacity for lighting.
No repeater ocntroller - the RX is directly connected to TX via a very simple
(passive) audio and PTT circuit.
I believe it is an IM product because the RX requires a CTCSS
Eric,
all cables are double shielded. No adaptors are used. There is no isolator on
the TX side. Connectors are silver plated, with gold pins.
Antenna is a single folded dipole mounted about 15m above the equipment
shelter. TX power into the antenna is approximately 15W. There are solar
Thanks - no battery chargers on site as all solar powered. There are solar
charge controllers, though I think I have discounted these.
No fluros either.
All equipment was switched off for a test, so any SMPS should have been off.
Cheers,
Brett
--- In Repeater-Builder@yahoogroups.com, DCFluX
can the uhf master 3 radios be programmed narrowband in compliance with the new
fcc rules or should I take it to a ham swapmeet?
wb5oxq
At 05:47 PM 09/04/10, you wrote:
can the uhf master 3 radios be programmed narrowband in compliance
with the new fcc rules or should I take it to a ham swapmeet?
wb5oxq
Depends on the vintage of the receiver and exciter modules.
Are there any numbers on them?
Mike
Thanks Niteviser,
Will examine further, looking at the board it appears that there is only one
data line plus ground so that rules out the normal type level converter circuit.
Thanks again for the link.
Regards,
Chris S.
--- In Repeater-Builder@yahoogroups.com, niteviser nitevi...@... wrote:
Be sure to join the 7330 Beta Yahoo Group, and search earlier messages in that
group. Also look in the FILES section in the Yahoo Group site.
About a year ago, I took the entire 7K vocabulary (same as the ACC and Link
Comm) vocabulary, sampled it, and converted it all into a custom
Bob, NO6B, wrote:-
This looks like the same stuff:
http://www.micro-tools.com/store/P-22/Stabilant-22-5ml-Kit-Makes-30ml-Of-22a.aspx
The description of how Stabilant 22 works reads very similar to the Caig Labs
DeOxIt products. A performance comparison between the 2 products would be
Thanks Lou, Bob, Eric, John and the rest!
I have a bunch of techs around here that all swear by Deox-it as long as its
used sparangily, and Caig seems to hit all concern points in their website
vs.22.
Has anyone had any specific issues directly related to using Deox-it? I want to
do the right
Hi all,
Thanks for the previous advice on the Mitrek lockout key; I ordered one
off Ebay and it worked fine.
Opened the radio up and everything looks visually OK, all the channel
elements are there, no burned components, etc. I read through the
Repeater-Builder's Mitrek webpages and figured out
what would it take short of some cash to have one sent to me here in New
Zealand as a one off key, not that i need one, i am told i am a Hoarder
Marcus
On Sun, Sep 5, 2010 at 4:38 PM, KP3FT kp...@yahoo.com wrote:
Hi all,
Thanks for the previous advice on the Mitrek lockout key; I ordered
Our club bought a new DB-224E a couple of years ago for around $650 and it has
been a great performer. We oriented the top and bottom dipoles to the north
where we needed the most gain and the two center dipoles to the south where our
primary coverage is required. Our site is on a ridge
Yes, db-224E is what you want. It is spec'd to cover 138-150mhz. Be careful
that they don't send you a db-224AE. The E after the A means it is a
150-160mhz range elliptical patter antenna. Also, try and specify a N male
connector on your db-224E. The last one we ordered came with a PL-259 on
It looks like the FCC rules give you extra power when opting for dual
polarization. Doesn't mean the circular antenna contributes to extra
coverage, in fact it looks like the extra RF power allowed for the two
polarities is giving you more coverage?
That's a confusing point, I know. Every
Gary,
Once you get it figured out, PLEASE write up an article for Repeater-Builder
for the rest of us!!
Mark - N9WYS
-Original Message-
From: Repeater-Builder@yahoogroups.com On Behalf Of Gary - K7EK
Thanks to all that replied. I appreciate your input. I'm still looking for
answers,
Does anyone know if the voice on this controller use a TI voice synthesizer or
if it has the real speech like on the Arcom RC210? Someone in the club liked
how my RLC 1 Plus sounds and he wants one that sounds like it, but less
expensive.
There is an RSS software solution (bitbang) to get rid of the alarms.
Connect the RIB to the operating MSF.
From the main menu hit ALT-F5. A command line bar will appear telling you to
enter an IPCB command. Enter the following: (WITHOUT the quotes)
/1e1607160800FF
it is CASE
On 9/3/2010 3:07 PM, terry dalpoas wrote:
Does anyone know if the voice on this controller use a TI voice synthesizer
or if it has the real speech like on the Arcom RC210? Someone in the club
liked how my RLC 1 Plus sounds and he wants one that sounds like it, but less
expensive.
Yes,
At 12:36 PM 9/3/2010, wd8chl wrote:
On 9/3/2010 3:07 PM, terry dalpoas wrote:
It also has the means to upload sound files (well, they need to be
converted), so it can say
about anything you want it to.
---So does the 210 g
Ken
This is an antenna made by Maxrad, it might be a
MBX 150 which will be VHF, they also make a UHF
version. They are all frequency adjustable.
Leroy. J39AI.
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:repeater-buil...@yahoogroups.com] On
Behalf Of La Rue
At 01:01 PM 9/3/2010, La Rue Communications wrote:
I figured this group would be in the know on how to ID an antenna
without a sticker or any identification numbers engraved on it.
I have an antenna that I found. It has no stickers of any kind,
except for the This will kill you if you
These style antennas are typically poor performers FYI. I wouldn't use it for
anything important. Cushcraft started the design with their Ringo series,
then several others copied the design. They were inexpensive, which was the
only good feature.
Chuck
WB2EDV
- Original Message -
On 9/3/2010 3:53 PM, Ken Arck wrote:
At 12:36 PM 9/3/2010, wd8chl wrote:
On 9/3/2010 3:07 PM, terry dalpoas wrote:
It also has the means to upload sound files (well, they need to be
converted), so it can say
about anything you want it to.
---So does the 210g
Ken
Yup!
THats two for MaxRad so far!
So it will either be a MaxRad or a Ringo. Its incredibly light, and it looks
very much like a light saber, which is what I am almost inclined to use it for,
if it wasnt worth a few bucks! :)
Its nice to know this may be frequency adjustable. I just wanted to be
Thanks. I let him know and he can decide which way he wants to go.
-Original Message-
Date: Friday, September 03, 2010 2:37:11 pm
To: Repeater-Builder@yahoogroups.com
From: wd8chl wd8...@gmail.com
Subject: Re: [Repeater-Builder] S-Com 7330 Controller
On 9/3/2010 3:07 PM, terry dalpoas
It is definitely a Maxrad I used them quite a
bit.
Leroy. J39AI
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:repeater-buil...@yahoogroups.com] On
Behalf Of La Rue Communications
Sent: Friday, September 03, 2010 4:30 PM
To: Repeater-Builder@yahoogroups.com
Subject:
Perfect. Thanks Leroy!
John Hymes
La Rue Communications
10 S. Aurora Street
Stockton, CA 95202
http://tinyurl.com/2dtngmn
- Original Message -
From: Leroy A. M. Baptiste
To: Repeater-Builder@yahoogroups.com
Sent: Friday, September 03, 2010 1:34 PM
Subject: RE:
I guess no one noticed the connector is an SO-239, not N.
73,
Russ
WB8ZCC
On 9/3/2010 4:44 PM, La Rue Communications wrote:
Perfect. Thanks Leroy!
John Hymes
La Rue Communications
10 S. Aurora Street
Stockton, CA 95202
http://tinyurl.com/2dtngmn
- Original Message -
*From:*
It's not a real Ringo unless it's a very, very early one. The Ringos
used round (whatever that is called at the bottom - the ring part).
They also had the feedpoint come perpendicular to the ring rather than
(what appears to be) parallel gamma matched.
Joe M.
La Rue Communications wrote:
John wrote:
(others have commented on the antenna type, seems to be VHF)
Its an N type connector
I believe that's an SO-239 connector, ready to accept your common
PL-259 connector at the end of a piece of coax.
I haven't had any luck finding a document that describes the antenna
or its
On Fri, 3 Sep 2010, Mark wrote:
Once you get it figured out, PLEASE write up an article for
Repeater-Builder for the rest of us!!
Make an X with dipole elements, and connect the feed harness to one
side, and connect the left and right sides together with 1/4-wavelength
of coax, wire, or
On Fri, 3 Sep 2010, Kris Kirby wrote:
Once you get it figured out, PLEASE write up an article for
Repeater-Builder for the rest of us!!
Make an X with dipole elements, and connect the feed harness to one
side, and connect the left and right sides together with
1/4-wavelength of coax,
This is a link to the tuning chart
http://wildcard.pctel.com/images_product_overview/pdf_docs/MBS_MBX_1.pdf
These are very solid reliable antennas within their specifications.
Roger
La Rue Communications wrote:
I figured this group would be in the know on how to ID an antenna
without a
Norm Sir, have you been able to locate a diagram for the Kenwood TK705 and
TK805 mobile trancievers, as i wish to make up a cable to go between the
Radio and my PC ( Laptop )
Marcus
On Sat, Aug 28, 2010 at 11:17 PM, NORM KNAPP nkn...@twowayradio.net wrote:
Ok, so you need a mic connector
Exactly what do you need? Info to make a programming cable? I can tell you that
there is a separate tx data line and a rx data line. Of course there is also a
data ground. I can provide you with the info for what mic pin is what. Would
that help?
- Original Message -
From:
yes please, that is just what i am looking for
Marcus
On Sat, Sep 4, 2010 at 12:40 PM, NORM KNAPP nkn...@twowayradio.net wrote:
Exactly what do you need? Info to make a programming cable? I can tell you
that there is a separate tx data line and a rx data line. Of course there is
also a
Hi all
i am cleaning here the garage.
how much the value on the market of Master 2 H-Split Pa?
i have no idea what it is today?
thanks
Gervais ve2ckn
I might have what you are looking for, I will look
for it tomorrow.
Leroy. J39AI
-Original Message-
From: Repeater-Builder@yahoogroups.com
[mailto:repeater-buil...@yahoogroups.com] On
Behalf Of Dave Schultheis
Sent: Friday, September 03, 2010 7:14 PM
To: Repeater-Builder@yahoogroups.com
I'm looking for a UHF circulator to buy (or borrow). I have a mix that involves
our transmitter but I'm not sure it's in our transmitter. We have a Micor
repeater with the built in circulator but some feel an outboard two port is
required for our nasty hill. It would be good if I could test one
That did work. That's cool. Is there anyway to save it to the radio?
When I reset the radio the problem comes right back.
Thanks again.
Jimmy
On Fri, 2010-09-03 at 17:01 -0400, MCH wrote:
How do you set it back to normal?
Joe M.
Richard Arnold wrote:
There is an RSS
Ok, I entered the IPCB command, then without resetting the machine I
loaded the conf.def file and rebuilt my codeplug. This worked now I can
reset the machine and have no alarms.
Richard, thank you very much for the help.
Jimmy
I'm not quite sure I understand your question.
The procedure puts it into normal condition. Nothing further to do.
For a conventional MSF5000 (NON-trunking) that is, a radio always
without the RF sensor installed, the values 00 and FF are what is
loaded at factory; e.g. normal.
The problem
It's a Maxrad. The Ringo had the phasing element at the bottom in the form of
a ring, hence the name. The Maxrad used the same theory but built in a
different manner.
Milt
N3LTQ
- Original Message -
From: La Rue Communications
To: Repeater-Builder@yahoogroups.com
Sent:
I would first make sure the stock Micor antenna network is tuned properly.
There is an article on doing this on the Repeater Builder website.
Tom
W9SRV
--- On Fri, 9/3/10, Tim Sawyer tisaw...@gmail.com wrote:
From: Tim Sawyer tisaw...@gmail.com
Subject: [Repeater-Builder] UHF Circulator
To:
FM Broadcast started out Horizontally polarized. Circular
polarization was later authorized under 2 stipulations. The vertical
plane power can not exceed the horizontal power ERP, and the
horizontal plane ERP is used for the stations ERP. So a station with a
horizontal antenna can effectively
HI to all,
I guess that I do not have much to contribute on this thread
but to me it is very interesting reading. Gary has my sympathy, his
problem is duplicated here. Much of my repeater work relates to a low
power portable repeater on 141 MHz. We live near a medium sized mountain
I can't see a problem in making a test unit
doesn't look like rocket science
http://www.hardhack.org.au/polarisation
some copper and solder
http://www.astronwireless.com/topic-archives-antennas-polarization.asp
To: Repeater-Builder@yahoogroups.com
From: k...@catonic.us
Date: Thu, 2 Sep
Gordon, something worth trying might be low-band.
About 20 years ago, I lived in an area where hams did course communications for
rally events in very mountainous terrain. I remember experimenting one night
about 2am with my partner at the other end of a heavily wooded course, about 12
miles
I would agree that lower gain antennas can make a big difference in some
instances. Higher gain mean more nulls.
Chuck
WB2EDV
- Original Message -
From: petedcur...@gmail.com
To: Repeater-Builder
Sent: Thursday, September 02, 2010 10:38 AM
Subject: Re: [Repeater-Builder]
Wondering if anyone has found a source for the memory backup
battery for the Motorola R2600 Service Monitor?
Motorola says the part is obsolete and General Dynamics
is doing some research, but it doesn't sound good.
This one is so dead, that it doesn't show polarity, otherwise
I could just
Lets get some pictures johnny
On Thu, Sep 2, 2010 at 10:25 AM, wa6epd lme...@cox.net wrote:
Wondering if anyone has found a source for the memory backup
battery for the Motorola R2600 Service Monitor?
Motorola says the part is obsolete and General Dynamics
is doing some research, but it
There is one local UHF group that has a back-to-back 6m repeater
just for range extension. The Scom 7330 makes the
parallel/separate link on/off mode real easy (and for up to 3 ports).
At 02:10 AM 09/02/10, you wrote:
Gordon, something worth trying might be low-band.
About 20 years ago, I
On Thu, 2 Sep 2010, Gordon Cooper wrote:
I guess that I do not have much to contribute on this
thread but to me it is very interesting reading. Gary has my sympathy,
his problem is duplicated here. Much of my repeater work relates to a
low power portable repeater on 141 MHz. We
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