VHFcontesting
[Top] [All Lists]

Re: [VHFcontesting] Multi-op interferance on IF freqs

To: paul rollinson <ke1li@sbcglobal.net>
Subject: Re: [VHFcontesting] Multi-op interferance on IF freqs
From: "John D'Ausilio" <jdausilio@gmail.com>
Date: Mon, 26 Jan 2009 08:38:18 -0500
List-post: <vhfcontesting@contesting.com">mailto:vhfcontesting@contesting.com>
I'm considering moving all my microwave IFs to 145Mhz to solve this
problem in the Jitney (which is a 2-op rover) ..

de w1rt/john

On Mon, Jan 26, 2009 at 8:29 AM, paul rollinson <ke1li@sbcglobal.net> wrote:
> Good morning all,
>
> During the last contest we expanded the bands we worked up to 10G from the 
> bottom 4. This created a huge problem.
>
> We had to shut down the 2, 220, and 432 stations to use the upper bands due 
> to interference from the lower, high power stations on the IF rigs for the 
> transverters. 6M had little effect but we only had 100W running. Murphy 
> reduced our power level.
>
> I speculate that a common patch panel and close proximity of the antennas may 
> be the culprit but I'm looking for other opinions and potential solutions. 
> Especially from the big multi-ops that run legal limit on 2 and 432 which we 
> use for IF's.
>
> June is coming and I'd like to start clearing this problem asap. We always 
> run out of time.
>
> 73 and thanks for the input,
>
> Paul, KE1LI
> _______________________________________________
> VHFcontesting mailing list
> VHFcontesting@contesting.com
> http://lists.contesting.com/mailman/listinfo/vhfcontesting
>
_______________________________________________
VHFcontesting mailing list
VHFcontesting@contesting.com
http://lists.contesting.com/mailman/listinfo/vhfcontesting

<Prev in Thread] Current Thread [Next in Thread>