> My CommShop program suggests a minimum of 72 dB isolation, which can be
> achieved with at least 39 feet of vertical separation. I'd go at least 50
> feet, with the RX antenna on top, and fed with 7/8" Heliax. I'm assuming 50
> watts TX power and 0.3 uV RX sensitivity.
73, Eric Lemmon WB6FLY
>
> ----- Original Message -----
> From: "robertakelseyjr" <[EMAIL PROTECTED]>
>
> I have a new Yaesu 9000 that seems I can program (it's synthesized) multiple
> channels and fx's for repeater mode and at the push of a button change pairs..
> If I understand the software correctly.
> So If I want to use it to its full potential, how much physical separation of
> the antennas do I need on the same tower so I don't kill the sensitivity?
> I'm programing using the gmrs pairs 462/467 so the max tx is 50 watt. Or am
> I just way over thinking this?
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