Are you talking about channel 7 DSSS 2.4Ghz, Channel 7 VHF Marine radios,
Channel 7 TV VHF, what?

On Tue, 25 Nov 2003, Sam wrote:

> Hi Guys (and Gloria)
>
> I'm still struggling with this issue of my APPOs knocking Channel 7 off
> the air in the new town I'm trying to open up in. I tried putting copper
> mesh around the APPOs and using STP cat 5 cable and grounding it, but it
> still interfered. Next I tried putting the APPO in a steel box in addition
> to the STP. It STILL killed Channel 7.
>
> If I put the APPOs inside a steel box inside a building at the base of the
> tower and ran LMR-600 up the tower (approximately 85 feet) do you guys
> think that will a) prevent the interference, and b) still have enough
> signal? Would I need to amp that? AND if I amp it will it just
> re-introduce the noise, once again knocking out Channel 7?

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