Re: [Repeater-Builder] Remote Base Project

2004-05-24 Thread Mike WA6ILQ
prone to overload problems. But it's still worth a try. Chuck WB2EDV - Original Message - From: Chuck Kelsey [EMAIL PROTECTED] To: Repeater-Builder@yahoogroups.com Sent: Saturday, May 22, 2004 11:18 AM Subject: Re: [Repeater-Builder] Remote Base Project I

Re: [Repeater-Builder] Remote Base Project

2004-05-24 Thread Neil McKie
@yahoogroups.com Sent: Saturday, May 22, 2004 11:18 AM Subject: Re: [Repeater-Builder] Remote Base Project I agree with Kevin. Try it. Keep your remote base TX output as low as you can. Try always to work with repeaters and users with big signals. It amazing what a big

Re: [Repeater-Builder] Remote Base Project

2004-05-23 Thread Neil McKie
Kevin is quite correct ... so you will do well to follow his suggestions. Is part of the been-there ... done that. Neil McKie - WA6KLA Kevin Custer wrote: Mathew Quaife wrote: So then no real good way of doing it, is what i am gathering? Don't let other discourage you so

Re: [Repeater-Builder] Remote Base Project

2004-05-23 Thread Chris Peterson
Subject: Re: [Repeater-Builder] Remote Base Project Almost forgot. If things don't work out, you may be able to accomplish what you want by changing to a Micor or Master II receiver. Recency was never known for its ability to be very selective and the receivers were always prone to overload problems

Re: [Repeater-Builder] Remote Base Project

2004-05-23 Thread Chris Peterson
@yahoogroups.com Sent: Saturday, May 22, 2004 7:55 AM Subject: Re: [Repeater-Builder] Remote Base Project w9mwq wrote: Question is, I a am putting a remote base on my RLC2 controller with the RBI-1 interface. All is working ok. What I need some ideas on is how to keep the transmitter from killing

Re: [Repeater-Builder] Remote Base Project

2004-05-23 Thread Mathew Quaife
Kevin is right, I am going to just expierment, others has done it. But as I was thinking about it, actually the repeaters that I am going to be using is mainly in one direction, a good high gain beam in that general direction horizontily polorized might help on the intermod. Others has done it,

Re: [Repeater-Builder] Remote Base Project

2004-05-23 Thread Mathew Quaife
Ken is right, this problem is existing even into a dummy load, I have not begun to expierment with the antenna issue yet. The lowest power setting on the Kenwood is 5 watts, so that is what I have to work with. Mathew - Original Message - At 01:09 PM 5/22/2004 -0400, you wrote: Why?

[Repeater-Builder] Remote Base Project

2004-05-22 Thread w9mwq
Question is, I a am putting a remote base on my RLC2 controller with the RBI-1 interface. All is working ok. What I need some ideas on is how to keep the transmitter from killing the receiver of the repeater? What can be done to isolate the two radios. The radio is a Kenwood TM-731 and is

Re: [Repeater-Builder] Remote Base Project

2004-05-22 Thread Q
close frequencies will be impossible to use. It all depends on the frequency separation vs. antenna/filter isolation. - Original Message - From: w9mwq [EMAIL PROTECTED] To: Repeater-Builder@yahoogroups.com Sent: Friday, May 21, 2004 9:11 PM Subject: [Repeater-Builder] Remote Base Project

Re: [Repeater-Builder] Remote Base Project

2004-05-22 Thread Mathew Quaife
the seperation. Would there be any advantage to putting the radio in an RF box for shielding? Mathew - Original Message - From: Q [EMAIL PROTECTED] To: Repeater-Builder@yahoogroups.com Sent: Friday, May 21, 2004 8:46 PM Subject: Re: [Repeater-Builder] Remote Base Project More details needed.What

Re: [Repeater-Builder] Remote Base Project

2004-05-22 Thread Ken Arck
At 09:15 PM 5/21/2004 -0500, you wrote: Would there be any advantage to putting the radio in an RF box for shielding? ---The short answer? Only if you put the antenna(s) in a shielded box too. You're asking too much of physics by trying to run a remote base on the same band as your repeater

Re: [Repeater-Builder] Remote Base Project

2004-05-22 Thread Virden Clark Beckman
Trade the antenna for a shielded dummy load, or possibly 1000 feet of rg400 to attenuate the signal down. Ken Arck wrote: At 09:15 PM 5/21/2004 -0500, you wrote: Would there be any advantage to putting the radio in an RF box for shielding? ---The short answer? Only if you put the

Re: [Repeater-Builder] Remote Base Project

2004-05-22 Thread Mathew Quaife
So then no real good way of doing it, is what i am gathering? Would there be any advantage to putting the radio in an RF box for shielding? ---The short answer? Only if you put the antenna(s) in a shielded box too. You're asking too much of physics by trying to run a remote base on the

Re: [Repeater-Builder] Remote Base Project

2004-05-22 Thread Virden Clark Beckman
I guess it depends on the amount of filtering you can have for each of the frequencies you want to use, and the cable switching needed to use the cavities for that freq. Imagine a coax switch with a port for every frequency you want to activate, now duplicate that so that you can transmit and

Re: [Repeater-Builder] Remote Base Project

2004-05-22 Thread Kevin Custer
w9mwq wrote: Question is, I a am putting a remote base on my RLC2 controller with the RBI-1 interface. All is working ok. What I need some ideas on is how to keep the transmitter from killing the receiver of the repeater? What can be done to isolate the two radios. The radio is a Kenwood

Re: [Repeater-Builder] Remote Base Project

2004-05-22 Thread Kevin Custer
Ken Arck wrote: At 09:15 PM 5/21/2004 -0500, you wrote: Would there be any advantage to putting the radio in an RF box for shielding? ---The short answer? Only if you put the antenna(s) in a shielded box too. You're asking too much of physics by trying to run a

Re: [Repeater-Builder] Remote Base Project

2004-05-22 Thread Kevin Custer
Mathew Quaife wrote: So then no real good way of doing it, is what i am gathering? Don't let other discourage you so much. Just because their experience hasn't been a good one doesn't mean you should give up. Try moving the antenna around (up/down - back/forth) while doing a link, you may

Re: [Repeater-Builder] Remote Base Project

2004-05-22 Thread Chuck Kelsey
- Original Message - From: Chuck Kelsey [EMAIL PROTECTED] To: Repeater-Builder@yahoogroups.com Sent: Saturday, May 22, 2004 11:18 AM Subject: Re: [Repeater-Builder] Remote Base Project I agree with Kevin. Try it. Keep your remote base TX output as low as you can. Try always to work

Re: [Repeater-Builder] Remote Base Project

2004-05-22 Thread Chuck Kelsey
Make that MASTR! not Master. I DO know how to spell it ;-) Chuck WB2EDV - Original Message - From: Chuck Kelsey [EMAIL PROTECTED] To: Repeater-Builder@yahoogroups.com Sent: Saturday, May 22, 2004 11:26 AM Subject: Re: [Repeater-Builder] Remote Base Project Almost forgot. If things

Re: [Repeater-Builder] Remote Base Project

2004-05-22 Thread Kevin Custer
Ken Arck wrote: ---I don't disagree with what you're saying here, Kevin. But based on the radios he stated he was using (a Regency repeater and a Kenwood mobile), he's fighting more issues than you do in your above scenario. Spectral noise from the remote is greater in his setup and I have little

Re: [Repeater-Builder] Remote Base Project

2004-05-22 Thread mch
Why? I've done it for about 15 years. I can't use it within about 60 kHz of the local repeater, but otherwise it's fine. I just used a cavity to notch out the repeater TX. The loss of sensitivity near the repeater TX frequency is overcome by the strength of the repeaters at the site. Joe M. Ken

Re: [Repeater-Builder] Remote Base Project

2004-05-22 Thread Ken Arck
At 01:09 PM 5/22/2004 -0400, you wrote: Why? I've done it for about 15 years. I can't use it within about 60 kHz of the local repeater, but otherwise it's fine. I just used a cavity to notch out the repeater TX. The loss of sensitivity near the repeater TX frequency is overcome by the strength of

Re: [Repeater-Builder] Remote Base Project

2004-05-22 Thread bradley glen
Hi Kevin I run a star uhf linked system all on uhf between 430-440 here in South Africa , both the repeaters 439/431 and link 434/433 .I have had success with this but there are many factors influencing the end result . Regards Brad ZS5WT --- Kevin Custer [EMAIL PROTECTED] wrote: Ken Arck

Re: [Repeater-Builder] Remote Base Project

2004-05-22 Thread Kevin Custer
Ken Arck wrote: At 01:09 PM 5/22/2004 -0400, you wrote: Why? I've done it for about 15 years. I can't use it within about 60 kHz of the local repeater, but otherwise it's fine. I just used a cavity to notch out the repeater TX. The loss of sensitivity near the repeater TX