Re: [time-nuts] Looking for CA3130E IC...

2012-04-13 Thread Raj
Plenty of them sittin on the stock of the 'Bay! At 13-04-2012, you wrote: Hopefully someone out there has a stash of what I'm looking for. I need 4 ea IC type CA3130E. Need this specific number. It's an 8 pin DIP. I've tried DigiKey and Mouser. No luck. Thanks, Burt, K6OQK

Re: [time-nuts] Thoughts on lightning protection measures....

2012-04-13 Thread Attila Kinali
Moin, On Thu, 12 Apr 2012 18:28:24 -0400 (EDT) saidj...@aol.com wrote: if I remember correctly, the issue is that the ground at the house is not a real ground when the earth is frozen, as the resistance of frozen earth goes up substantially over non-frozen earth. So it's like not having

Re: [time-nuts] Looking for CA3130E IC...

2012-04-13 Thread Attila Kinali
On Thu, 12 Apr 2012 21:46:48 -0700 Burt I. Weiner b...@att.net wrote: Hopefully someone out there has a stash of what I'm looking for. I need 4 ea IC type CA3130E. Need this specific number. It's an 8 pin DIP. I've tried DigiKey and Mouser. No luck. Try

Re: [time-nuts] Looking for CA3130E IC...

2012-04-13 Thread Dale J. Robertson
Jameco www.jameco.com seems to have plenty of them. On 4/13/2012 12:46 AM, Burt I. Weiner wrote: Hopefully someone out there has a stash of what I'm looking for. I need 4 ea IC type CA3130E. Need this specific number. It's an 8 pin DIP. I've tried DigiKey and Mouser. No luck. Thanks,

Re: [time-nuts] Thoughts on lightning protection measures....

2012-04-13 Thread Chuck Harris
As the power line worker strapped to the million volt wires he is working on shows, what is important is that all the grounds in the house stay at the same potential... not that they stay at some perfect earth ground potential. It really doesn't matter if a house ground jumps up many thousands

Re: [time-nuts] Thoughts on lightning protection measures....

2012-04-13 Thread Bob Camp
Hi Yes indeed, very true. Things like telephone lines and cable lines need to jump at the same time as the house ground. The fact that they don't is what makes cordless phone base stations, modems (remember them?) and cable boxes the main victims in lightning hits. Bob -Original

Re: [time-nuts] Best location for a GPS antenna...?

2012-04-13 Thread shalimr9
Michael, There is a very effective fix: move! :) I live in NW Florida and I believe I have found a good solution to the lightning problem. Since lightning never strikes the same place twice (or so goes conventional wisdom), I built my 60' antenna tower a few feet from the exact spot where a

Re: [time-nuts] Best location for a GPS antenna...?

2012-04-13 Thread Rob Kimberley
Not good Didier! Rob K -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of shali...@gmail.com Sent: 13 April 2012 17:32 To: Time-Nuts Subject: Re: [time-nuts] Best location for a GPS antenna...? Michael, There is a very effective fix:

Re: [time-nuts] Thoughts on lightning protection measures....

2012-04-13 Thread Lee Mushel
Chuck, You and Atilla must be right! when the basement for my home was dug I pounded in four standard eight foot plated ground rods horizontally just a few inches above the concrete footing which means they're down nearly six feet. I happen to respect a lot of the ideas of my maternal

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread Steve Krull
Just got mine, from Just_for_survive on eBay. Poorest packing job I've ever seen for an international package. Three wraps of newsprint and a thin padded envelope. I'll know this weekend if its operational. Steve On Tue, Apr 10, 2012 at 11:14 PM, Chuck Forsberg WA7KGX N2469R wrote: My

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread paul swed
Steve will be interesting to hear how it goes. Thats a reasonable price it seems and the antenna looks like it could handle abuse pretty well. Any idea if its a 5 volt unit or actually any other detail? Regards Paul WB8TSL On Fri, Apr 13, 2012 at 2:39 PM, Steve Krull steve-kr...@cox.net wrote:

[time-nuts] new GPSDO module source

2012-04-13 Thread SAIDJACK
Hello guys, the cat is out of the bag, most of the Jackson Labs Technologies GPSDO units and oscillators are now available from Symmetricom as well: _http://www.sacbee.com/2012/04/12/v-print/4408812/symmetricom-now-offers-gps -disciplined.html_

Re: [time-nuts] Best location for a GPS antenna...?

2012-04-13 Thread Randy D. Hunt
On 4/12/2012 5:06 PM, Mark Spencer wrote: I was a guest in a home that lost power due to a lightning strike on the power pole across the street. Once the power company replaced the transformer on the pole the power came back on and as far as I know there was no lasting damage to any of the

[time-nuts] GPS SDR

2012-04-13 Thread Ben Gamari
I thought this[1] might be of interest to time nuts. It seems that some folks have been working on one obvious application to the new tool presented to us by the rts-sdr project: GPS reception. In addition to some discussion of software implementation, the post has some references to some open

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread Pete Lancashire
That is the seller I got mine from. I still argee with Paul, unless you think the seal between the two halves has been broken don't pull it apart. I'll post the photos I took of mine. And when I get it back from being resealed will see if it works or not (Should have done that first .. duh).

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread paul swed
:-) On Fri, Apr 13, 2012 at 3:47 PM, Pete Lancashire p...@petelancashire.comwrote: That is the seller I got mine from. I still argee with Paul, unless you think the seal between the two halves has been broken don't pull it apart. I'll post the photos I took of mine. And when I get it back

Re: [time-nuts] Thoughts on lightning protection measures....

2012-04-13 Thread Chuck Harris
Hi Bob, When I had my lightning protection survey done on my house, there was a requirement that all of the lightning grounds be tied to the power, telephone, cable, and water grounds at a single point. Before I did this, I lost modems, network cards, fax machines, etc.. afterward, no problems.

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread J. L. Trantham
Mine arrived in the same manner. It works but I can't tell any real difference between it and my 26 dB antenna, switching between them when mounted on the corner of the roof of my workshop. Joe -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On

Re: [time-nuts] GPS SDR

2012-04-13 Thread Steve
On Fri, 13 Apr 2012 15:45:22 -0400 Ben Gamari bgam...@physics.umass.edu wrote: I thought this[1] might be of interest to time nuts. It seems that some folks have been working on one obvious application to the new tool presented to us by the rts-sdr project: GPS reception. In addition to some

Re: [time-nuts] Looking for CA3130E IC...

2012-04-13 Thread Michael Blazer
Findchips was my first choice as well. Looks like Newark and Avnet have stock. I deal with both on a regular basis with good results. On 4/13/2012 3:25 AM, Attila Kinali wrote: On Thu, 12 Apr 2012 21:46:48 -0700 Burt I. Weinerb...@att.net wrote: Hopefully someone out there has a stash of

Re: [time-nuts] Thoughts on lightning protection measures....

2012-04-13 Thread Bob Camp
Hi The process of bonding everything together is a lot easier if the house is set up with all the stuff coming in at one point. If phone, water, power, and cable all come in on their own corner - not quite so easy. Bob On Apr 13, 2012, at 5:34 PM, Chuck Harris wrote: Hi Bob, When I had

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread paul swed
Yes indeed I think its quite challenge to really know whats up. Though if you have sig gen and spectrum analyzer you could come up with a method for at least cw On Fri, Apr 13, 2012 at 6:08 PM, J. L. Trantham jlt...@att.net wrote: Mine arrived in the same manner. It works but I can't tell any

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread gary
You just need a spectrum analyzer. The signal source would be the birds. I forget who claimed the GPS signals are beneath the thermal noise. I'm quite sure I could see them on my spectrum analyzer and will check this weekend. These work fine if all you need is L-band:

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread Azelio Boriani
Exactly: I have used the network analyzer to test GPS antennae but a fixed mechanical mounting is needed to ensure the measurement consistency. On Sat, Apr 14, 2012 at 1:44 AM, paul swed paulsw...@gmail.com wrote: Yes indeed I think its quite challenge to really know whats up. Though if you

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread Steve
Paul, I believe I read in an earlier post that someone was using one of these with a Tbolt, which is 5 volts to the antenna. Hope I'm not mistaken! I didn't hear any rattles when I shook the unit so I'm keeping my fingers crossed. They do appear to be pretty rugged so I'm hoping for the best.

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread lists
Most of those no antenna rules can't be enforced. They can control the color of the antenna. Yes, really. For example, CONUS, you can have any number of 1 meter dishes. You might have to paint the dish. -Original Message- From: Steve steve-kr...@cox.net Sender:

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread paul swed
Hmmm nat hist. Makes for a good challenge. I was successful in the Navy at hiding antennas on the ships mast and barracks. Suspect I could have had a bit more trouble as I think about it these days. Regards Paul On Fri, Apr 13, 2012 at 8:31 PM, Steve steve-kr...@cox.net wrote: Paul, I believe

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread Steve Krull
For me it's not a matter of forcing the issue, it's a matter of keeping with the character of the home and keeping the wife and neighbors happy... On 4/13/2012 7:49 PM, li...@lazygranch.com wrote: Most of those no antenna rules can't be enforced. They can control the color of the antenna.

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread Steve Krull
Too bad there wasn't an amateur radio allocation at 902 MHz in the early 1970's - the troposcatter stations I serviced would have been awesome - 2x 10Kw into paired 60' dishes, but no az or el control! 73, Steve On 4/13/2012 7:50 PM, paul swed wrote: Hmmm nat hist. Makes for a good

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread Bob Camp
Hi The problem is that you can easily spend $10K proving to them that they can't enforce the silly rules…. Bob On Apr 13, 2012, at 8:49 PM, li...@lazygranch.com wrote: Most of those no antenna rules can't be enforced. They can control the color of the antenna. Yes, really. For example,

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread Charles P. Steinmetz
Gary wrote: Most of those no antenna rules can't be enforced. They can control the color of the antenna. Yes, really. For example, CONUS, you can have any number of 1 meter dishes. You might have to paint the dish. I believe Gary is referring to the FCC's OTARD (Over-the-Air Reception

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread lists
For the dishes and HD antennas, I just found the FCC rules and gave them to the person that wanted to put up the antennas. Basically you cite chapter and verse and the HOA caves. The TV stations and dish companies did all the federal lobby work, and federal law trumps everything.

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread Pete Lancashire
Here is what looks like from the inside https://plus.google.com/u/0/photos/111617808980322733757/albums/5731068554075953249 Photo 2 and 3 show what impact to the screws to hold the two pieces together can do. -pete On Fri, Apr 13, 2012 at 12:47 PM, Pete Lancashire p...@petelancashire.com

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread J. L. Trantham
Where did you do troposcatter? I was a co-op student with ATT and worked on their troposcatter system from Homestead, FL, to Nassau, Bahamas. Joe -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of Steve Krull Sent: Friday, April 13, 2012

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread Tom Knox
The seller should be ashamed for selling something that beat up as working. Thomas Knox Date: Fri, 13 Apr 2012 18:57:40 -0700 From: p...@petelancashire.com To: time-nuts@febo.com Subject: Re: [time-nuts] Lucent 40 dB Antenna Here is what looks like from the inside

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread paul swed
Boy thats pretty nasty indeed On Fri, Apr 13, 2012 at 10:23 PM, Tom Knox act...@hotmail.com wrote: The seller should be ashamed for selling something that beat up as working. Thomas Knox Date: Fri, 13 Apr 2012 18:57:40 -0700 From: p...@petelancashire.com To: time-nuts@febo.com

Re: [time-nuts] Lucent 40 dB Antenna

2012-04-13 Thread Tom Knox
Is everyone buying these because they have 40dB gain or because they are the only reasonably priced GPS timing antennas on eBay right now? Thomas Knox Date: Fri, 13 Apr 2012 23:05:05 -0400 From: paulsw...@gmail.com To: time-nuts@febo.com Subject: Re: [time-nuts] Lucent 40 dB Antenna

Re: [time-nuts] Antenna restrictions [was Lucent 40 dB Antenna]

2012-04-13 Thread Jim Hickstein
For a quick guide to the OTARD Rule, see http://www.fcc.gov/guides/over-air-reception-devices-rule. Interesting! Now I know I was right and my landlord was wrong, when they made me tear down my DBS dish. But now I own a house. For the Amateur Radio service there is also the PRB-1 federal