Re: [Repeater-Builder] Cables on Duplexer

2008-07-02 Thread no6b
At 7/2/2008 13:07, you wrote: >Hi John, > >I want to suggest that you check the preamp, make sure it didn't get hit >by lightning, or overloaded, also (if possible check you cables, I have >had some change things happened that appears that the receiver is to blame >but not in all cases) Then ch

RE: [Repeater-Builder] Cables on Duplexer

2008-07-02 Thread no6b
I see no added text here, only my forwarded message. Bob NO6B At 7/2/2008 10:38, you wrote: >-Original Message- >From: Repeater-Builder@yahoogroups.com >[mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED] >Sent: Wednesday, July 02, 2008 11:35 AM >To: Repeater-Builder@yahoogroups.co

[Repeater-Builder] Looking for Duplexers

2008-07-02 Thread Com/Rad Inc
Hello Group Looking for a couple of 4 cavity duplexers for VHF capable of 125 w - 4 to 5 Mhz T to R capable. Rack mount preferred - pls state condition and price Motorola had a product sometime ago which fit this requirement. Ed Folta

RE: [Repeater-Builder] GMRS and P25 Question

2008-07-02 Thread Eric Lemmon
Steve, No, you can't use P25 on GMRS. Part 95.631(e) says it all: "No GMRS or CB transmitter shall employ a digital modulation or emission." The latest edition of Part 95 Rules is available here: 73, Eric Lemmon WB6FLY -Original Message- From: Repeater-Builder@yahoogroups.com [mail

Re: [Repeater-Builder] GMRS and P25 Question

2008-07-02 Thread Cat2990
ok , thanks for all your Help . Steve In a message dated 7/2/2008 5:48:24 P.M. Eastern Daylight Time, [EMAIL PROTECTED] writes: > In a message dated 7/2/2008 2:49:45 P.M. Eastern Daylight Time, > [EMAIL PROTECTED] (mailto:[EMAIL PROTECTED]) writes: > > > > > Steve, > in my l

[Repeater-Builder] NHRC Micro controller

2008-07-02 Thread Terry
I have an NHRC - Micro controller that only saw a few months use, until the repeater was linked with another. This is an amazing little single port controller, not much bigger than a TS-64 I will ship it to you for $75 [EMAIL PROTECTED]

Re: [Repeater-Builder] GMRS and P25 Question

2008-07-02 Thread wd8chl
> In a message dated 7/2/2008 2:49:45 P.M. Eastern Daylight Time, > [EMAIL PROTECTED] writes: > > > > > Steve, > in my limited experience P25 is (I think) designated as an F2E emission type > in a conventional application such as this but since you were unable to get > an answer I'm g

Re: [Repeater-Builder] GMRS and P25 Question

2008-07-02 Thread John Gleichweit
http://edocket.access.gpo.gov/cfr_2007/octqtr/47cfr95.631.htm Sec. 95.631 Emission types. (a) A GMRS transmitter must transmit only emission types A1D, F1D, G1D, H1D, J1D, R1D, A3E, F3E, G3E, H3E, J3E or R3E. A non-voice emission is limited to selective calling or tone-operated squelch to

Re: [Repeater-Builder] Cables on Duplexer

2008-07-02 Thread Joel
Hi John, I want to suggest that you check the preamp, make sure it didn't get hit by lightning, or overloaded, also (if possible check you cables, I have had some change things happened that appears that the receiver is to blame but not in all cases) Then check the receiver to make sure it stil

Re: [Repeater-Builder] GMRS and P25 Question

2008-07-02 Thread Cat2990
ok , I like to know , I really don't think there is a problem with p25 voice being used on gmrs . I'm just trying to find out before I setup the Repeater for Mix mode . Steve. In a message dated 7/2/2008 2:49:45 P.M. Eastern Daylight Time, [EMAIL PROTECTED] writes: Steve, in my li

Re: [Repeater-Builder] GMRS and P25 Question

2008-07-02 Thread n6lrv
Steve, in my limited experience P25 is (I think) designated as an F2E emission type in a conventional application such as this but since you were unable to get an answer I'm gonna try and get one. Part 95.631 does not list F2E as a permissible emission type for GMRS only F3E (FM analogue telepho

RE: [Repeater-Builder] Cables on Duplexer

2008-07-02 Thread John Transue
Bob, I don't have a way to measure this accurately on the receive side, but just using a signal generator and my ear, there appears to be about a 2 dB loss in the duplexer. On the transmit side, using a transmitter and Bird power meter, there is a 2 dB loss in the duplexer. Power in: 94 w;

Re: [Repeater-Builder] Cables on Duplexer

2008-07-02 Thread no6b
At 7/2/2008 06:11, you wrote: >We have a repeater operating on 448.375/443.375 MHz. The cans are marked >456.300/451.300. So I conclude they were re-tuned from a commercial band. >I suspect (don t really know) that the cables were not lengthened to be >quarter wave (electrical). I would like to

Re: [Repeater-Builder] GMRS and P25 Question

2008-07-02 Thread wd8chl
Steve wrote: > I have a question if someone might be able to awnser it grate . > > I am getting ready to Setup a GMRS Repeater . However the Repeater that > I would be using is a P25 Digital / Analog Repeater . I was wondering > if P25 Astro Digital Can be Used on the GMRS Band ? I have called t

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

2008-07-02 Thread Jim Cicirello
When I try to read the file I get the following message FilesFiles Help The requested file or directory is not found on the server FYI 73 JIM KA2AJH - Original Message - From: Repeater-Builder@yahoogroups.com To: Repeater-Builder@yahoogroups.com Sent: Wednesday, July

[Repeater-Builder] Cables on Duplexer

2008-07-02 Thread John Transue
We have a repeater operating on 448.375/443.375 MHz. The cans are marked 456.300/451.300. So I conclude they were re-tuned from a commercial band. I suspect (don't really know) that the cables were not lengthened to be quarter wave (electrical). I would like to make them the optimum length. Also, c

Re: Re: Re: [Repeater-Builder] FS-MSR2000 VHF Exciters

2008-07-02 Thread Ron Wright
Tom, I wish I knew about the receiver, hi. I would like one myself for spare. Just bought on e-bay a UHF exciter and receiver with card cage for $50. I want to try to put UHF receiver in VHF extra rcvr slot for control. Don't know if it will accept it. Will find out. Usually only 2 things

Re: [Repeater-Builder] GMRS and P25 Question

2008-07-02 Thread Ron Wright
Steve, The only reference I can find is 95.29(f)(1) that states the GMRS transmissions must be voice type, but no reference yes or no to analog vs digital. I find no place does it state one can only use 16F3 analog, but still it must be voice. The only catch is are your P25 radios type accepte