[Repeater-Builder] Need tuning and specs for a Motorola T1507A Band Pass Only UHF Duplexer

2008-10-26 Thread K
Need tuning and specs for a Motorola T1507A Band Pass Only UHF Duplexer. Found some specs, but nothing yet on tuning them the right way. Thank you 73 Kenny KG5KS DEC B AR

[Repeater-Builder] Need tuning and specs for a Sinclair R-312CA UHF Duplexer

2008-10-26 Thread K
Need tuning and specs for a Sinclair R-312CA UHF Duplexer. Thank you 73 Kenny KG5KS DEC B AR

[Repeater-Builder] Zetron 45-48B db9 cable

2008-10-26 Thread Bill Alexander
Talked to Zetron this week and here is the factory version of correct cable, I noted on the 48B manual in file section had a hand written Null cable written in, this will only work on receiving data and not talking to zetron controller. PC RS232 2 3 3 4 5 5

RE: [Repeater-Builder] Need tuning and specs for a Motorola T1507A Band Pass Only UHF Duplexer

2008-10-26 Thread Mike Mullarkey
I Ken, Hook up a watt meter on one side of the can and your radio on the other side set to the desired frequency and tune for max power out. This is a field way to tune it without a service monitor with a tracking generator. Mike _ From: Repeater-Builder@yahoogroups.com

RE: [Repeater-Builder] Need tuning and specs for a Sinclair R-312CA UHF Duplexer

2008-10-26 Thread Mike Mullarkey
Go to the Sinclair web site and you will have to dig but they have the manuals on the site. Mike _ From: Repeater-Builder@yahoogroups.com [mailto:[EMAIL PROTECTED] On Behalf Of K Sent: Friday, October 24, 2008 12:49 AM To: Repeater Builder Subject: [Repeater-Builder] Need tuning and

RE: [Repeater-Builder] Need tuning and specs for a Motorola T1507A Band Pass Only UHF Duplexer

2008-10-26 Thread rb_n3dab
This will work, however use a low power setting on the radio and a low power slug in the watt meter. Also, tune each can on a side independently first, then connect the 2 cans with the jumper cable and retune the cans together. If you are changing the tuned freq's. drastically you can refer

RE: [Repeater-Builder] seeking executive mobile radio information

2008-10-26 Thread Eric Lemmon
That combination number is for a Mastr Progress Line Executive Series mobile radio, which was offered in three low-band splits: A (25-33 MHz), B (33-42 MHz), and C (42-54 MHz). Since your radio is in the middle split, there are some modifications necessary to achieve proper operation at six

[Repeater-Builder] TX RX Boards

2008-10-26 Thread Mike Mullarkey
Does anybody know where on can obtain new TX RX boards that are programmable that have pl and all the necessary connections. These need to be UHF and VHF if at all possible. Colorado Telecom, L.L.C Mike Mullarkey 6886 Sage Ave Firestone, Co 80504 303-954-9695 Home 303-954-9693 Home

RE: [Repeater-Builder] TX RX Boards

2008-10-26 Thread Eric Lemmon
Mike, Hamtronics offers a selection of programmable exciters and receivers, some of which meet commercial specs. Go here: www.hamtronics.com 73, Eric Lemmon WB6FLY -Original Message- From: Repeater-Builder@yahoogroups.com [mailto:[EMAIL PROTECTED] On Behalf Of Mike Mullarkey Sent:

[Repeater-Builder] MSR 2000 PA okay cranked down?

2008-10-26 Thread George Henry
Will a UHF MSR 2000 TLE2283B intermittent-duty PA play nice cranked back to 30 - 40 watts, or will it go spurious on me? Inquiring minds want to know. George, KA3HSW / WQGJ413

RE: [Repeater-Builder] MSR 2000 PA okay cranked down?

2008-10-26 Thread Eric Lemmon
George, The MSR2000 manual specs the TLE2283B as variable between 45 and 100 watts. You're taking a chance to run it below 45 watts, especially if it is feeding a reactive load. The specs assume a stable 50 ohm load. 73, Eric Lemmon WB6FLY -Original Message- From:

[Repeater-Builder] DB antenna question

2008-10-26 Thread n3dab
I'm running out of usable antenna mounting space here and was wondering if anyone has tried to do the folloing and with what results : 1. Superimpose a complete set of DB420 elements with the harness on a DB224 antenna mast, where both antennas arrays were active and each fed by its own

[Repeater-Builder] Switch to DTV

2008-10-26 Thread Don
About the Switch to DTV I dont like to post off Topic but I had to share this it will effect us all . http://snipurl.com/4m31v Enjoy PS A Lot of People are Watching so it Loads Slow ,And on a lighter Note as Repeater Builders We might actually have the need to Help some of our eldery

Re: [Repeater-Builder] Switch to DTV

2008-10-26 Thread Dave Gomberg
At 11:45 10/23/2008, Don wrote: About the Switch to DTV I dont like to post off Topic but I had to share this it will effect us all . http://snipurl.com/4m31v Enjoy PS A Lot of People are Watching so it Loads Slow ,And on a lighter Note as Repeater Builders We might actually have the need to

[Repeater-Builder] Decibel DB-4081 mods????

2008-10-26 Thread kwnet1
Hello All- I have found hidden in the shack, a Decibel DB-4081 4 can duplexer. It is labeled as being tuned to 460.35 / 465.35. Can these cans be modified to work in the 440-450 range for ham use? I am working on building a D-STAR system and this will save me a bunch of money if they can work.

[Repeater-Builder] Zetron 45 48B programing

2008-10-26 Thread Bill Alexander
Having a hard time understanding how to program these, I would like to be able to read the 45 and put that info in the 48b, I know the software is different, so will have to retype the settings. All I would like to do is use the 45 or 48 as a two or three tone encoder, decoder. Not using the

Re: [Repeater-Builder] Switch to DTV

2008-10-26 Thread Don Kupferschmidt
Can you just imagine what would happen if she cuts the AC power cord instead of the coax? I'll be waiting to read about all of the lawsuits happening. Don, KD9PT - Original Message - From: Don [EMAIL PROTECTED] To: Repeater-Builder@yahoogroups.com Sent: Thursday, October 23, 2008

Re: [Repeater-Builder] MSR 2000 PA okay cranked down?

2008-10-26 Thread George Henry
Well, it's going on GMRS, so I can go as high as 50 watts... Thanks. - Original Message - From: Eric Lemmon [EMAIL PROTECTED] To: Repeater-Builder@yahoogroups.com Sent: Sunday, October 26, 2008 4:06 PM Subject: RE: [Repeater-Builder] MSR 2000 PA okay cranked down? George, The