[Repeater-Builder] Bi-directional Amplifer

2007-07-24 Thread Kent Chong
Good day everybody, For an off-air repeater, we normal use bi-direction amplifier (BDA). A BDA is constructed using two amplifiers for uplink and downlink, interconnected with two duplexers (or circulators) at the front end. In order to prevent the BDA from looping oscillation, the duplexer

Re: [Repeater-Builder] Bi-directional Amplifer

2007-07-24 Thread Jim
Kent Chong wrote: Good day everybody, For an off-air repeater, we normal use bi-direction amplifier (BDA). A BDA is constructed using two amplifiers for uplink and downlink, interconnected with two duplexers (or circulators) at the front end. In order to prevent the BDA from looping

[Repeater-Builder] Re: Recommendation - Vane Switch

2007-07-24 Thread skipp025
Sad news to read Mike... thanks for the information. I do see the web site on line. CH has been a long time goodie source for me and their catalogs are so well done I keep them around for reference pictures and information. If you see or talk to the owner tell him I/we have enjoyed doing

Re: Re: [Repeater-Builder] GE 100 watt PA final transistors

2007-07-24 Thread Scott Zimmerman
Nope, Sorry. Go fish. HIHI Scott Scott Zimmerman Amateur Radio Call N3XCC 612 Barnett Rd Boswell, PA 15531 - Original Message - From: Ron Wright [EMAIL PROTECTED] To: Repeater-Builder@yahoogroups.com Sent: Monday, July 23, 2007 10:37 PM Subject: Re: Re: [Repeater-Builder] GE 100 watt

[Repeater-Builder] New file uploaded to Repeater-Builder

2007-07-24 Thread Repeater-Builder
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the Repeater-Builder group. File: /FluX Research/ D-Stat/Open Source D-Stat V1.1 07-24-2007.GIF Uploaded by : dcflux [EMAIL PROTECTED] Description : Open Source:

[Repeater-Builder] Motorola GR 900- Help wanted.

2007-07-24 Thread sennep2002
Hello. Need help to programe the Motorola GR 900 repeater. Need RSS and cableinfo.

[Repeater-Builder] Horizontal Polarity Repeater Antenna

2007-07-24 Thread skipp025
Re: Horizontal Polarity Repeater Antenna Got to love a horizontal repeater antenna array. Base Station Antenna Repeater VHF 140 - 158 Mhz 300 W Great Gain ,, 4 Bays Folded Dipole for Repeater RX/TX Ebay Item number: 170133065932 enjoy... skipp

[Repeater-Builder] Re: Horizontal Polarity Repeater Antenna

2007-07-24 Thread Laryn Lohman
--- In Repeater-Builder@yahoogroups.com, skipp025 [EMAIL PROTECTED] wrote: Re: Horizontal Polarity Repeater Antenna Got to love a horizontal repeater antenna array. Maybe being down under has something to do with it??

Re: [Repeater-Builder] Re: Horizontal Polarity Repeater Antenna

2007-07-24 Thread Bob Dengler
At 7/24/2007 05:27 PM, you wrote: --- In Repeater-Builder@yahoogroups.com, skipp025 [EMAIL PROTECTED] wrote: Re: Horizontal Polarity Repeater Antenna Got to love a horizontal repeater antenna array. Maybe being down under has something to do with it?? Too right! Bob NO6B

[Repeater-Builder] MASTR IIe dozing off

2007-07-24 Thread KE4ADV
Have any of you experienced a MASTR IIe dozing off? No open fuses, no loose connections, it just forgets that it is supposed to key up when the receiver squelch opens. After resetting the control module, it works fine for a day or so and then the problem reappears. I'd settle for an

Re: [Repeater-Builder] MASTR IIe dozing off

2007-07-24 Thread Vincent Caruso
Is it out of band? [EMAIL PROTECTED] wrote: Have any of you experienced a MASTR IIe dozing off? No open fuses, no loose connections, it just forgets that it is supposed to key up when the receiver squelch opens. After resetting the control module, it works fine for a day or so and then the

Re: [Repeater-Builder] MASTR IIe dozing off

2007-07-24 Thread KE4ADV
Good question! It is operating at 144.69 / 145.29. What do you think may be going on? Now this model does use channel elements. ** Get a sneak peek of the all-new AOL at http://discover.aol.com/memed/aolcom30tour

Re: [Repeater-Builder] MASTR IIe dozing off

2007-07-24 Thread Vincent Caruso
I had a similar problem on 2M, I'll have to dig up the notes and see what we did exactly, but if I remember correctly it was a simple fix. I'll get back to you over the weekend. [EMAIL PROTECTED] wrote: Good question! It is operating at 144.69 / 145.29. What do you think may be going on?

Re: [Repeater-Builder] MASTR IIe dozing off

2007-07-24 Thread Steve S. Bosshard (NU5D)
Be sure the control line is terminated. I have seen m3's get repeat disable from voice on the control line (even if remote control is not used). Vexing problem. Steve NU5D - BTW that tip came from Pete Lascelle at GE, or EGE, or Comnet, or MA/COM now days... Vincent Caruso wrote: Is it out of

Re: [Repeater-Builder] MASTR IIe dozing off

2007-07-24 Thread Vincent Caruso
Actually I believe Steve has the fix, We had an unused DC control on the IIe that wreaking all sorts of havoc. Steve S. Bosshard (NU5D) wrote: Be sure the control line is terminated. I have seen m3's get repeat disable from voice on the control line (even if remote control is not used).

Re: [Repeater-Builder] Horizontal Polarity Repeater Antenna

2007-07-24 Thread George Henry
And for a marine band repeater, too!!! George, KKA3HSW / WQGJ413 - Original Message - From: skipp025 [EMAIL PROTECTED] To: Repeater-Builder@yahoogroups.com Sent: Tuesday, July 24, 2007 6:33 PM Subject: [Repeater-Builder] Horizontal Polarity Repeater Antenna Re: Horizontal Polarity

[Repeater-Builder] Re: old Motorola

2007-07-24 Thread tallinson2
or to push to 52MHz for the amateur 6 meter band). Mike, Did I understand this correctly? The 42 to 50 split can be pushed to the 52Mc repeaters without modifying the front end? I have a U51LLT Motran that I would like to put on the 6m ham band, but digging into those front end coils has

[Repeater-Builder] Echolink Interface to RC-1000

2007-07-24 Thread mung_bungholio
I am trying to get my PC connected to my RC-1000. Is there any reason why I couldn't just take the 5v high line from the computer's serial port to the COS line on the Remote Repeater Line? It goes high when Echolink wants to send audio out to the repeater. Also I tried to connect an earphone

[Repeater-Builder] M120

2007-07-24 Thread William A. Fourneau
Día luminosoI HAVE a M120 TO USE LIKE REPEATER. ¿WHY WHEN I PLACE TO HIM A GM300 WORKS LIKE TX AND WHEN I PLACE TO HIM A MAXTRAC WORKS LIKE RX? THANKS GUYS WILLIAM A. FOURNEAU M. [EMAIL PROTECTED] [EMAIL PROTECTED] [EMAIL PROTECTED] BEGIN:VCARD VERSION:2.1 N:;WILLIAM A.;FOURNEAU FN:WILLIAM A.

[Repeater-Builder] Mastr III - Anybody using one?

2007-07-24 Thread Tony L.
Does anyone out there have a VHF Mastr III in service as a ham repeater? Feedback - good or bad? Sources for purchase of used/reconditioned?

Re: [Repeater-Builder] Mastr III - Anybody using one?

2007-07-24 Thread Steve S. Bosshard (NU5D)
Bought new around 1991 - lost one driver module in the PA - use internal CWID/hang time, timeout timer, etc - Have outboard dtmf decoder tied to a 440 receiver to turn off the repeater, otherwise everything stock from GE - we do have a doug hall voter wired in using the local receiver plus 3

Re: [Repeater-Builder] Re: old Motorola

2007-07-24 Thread JOHN MACKEY
I have tuned on 2 of the U51LLT radios and many of the L receivers that were in the later low-band motracs, all going to 52-53 MHz. I never had a problem getting a L receiver to tune to 52.525 MHz or the 53 MHz repeater output band EXCEPT for the multiplier stage needs to have about 3