It seems you know the best solution... move the Beverage! But, have you
tried locating the preamp after the rx bandpass instead of before it? I
found that it didn't remove all of the junk, but it sure did help.
----- Original Message -----
From: "Robert Pack (NX5M)" <firstname.lastname@example.org>
To: "towertalk" <email@example.com>
Sent: Tuesday, August 08, 2006 4:56 PM
Subject: [TowerTalk] Beverage Intermod
>A recently installed 40m stack is 100 feet away from my main (best) EU
>beverage. Since this install, the qrm on the beverage is bad enough that I
>cannot listen on 160.
> I have also had issues with being able to hear when someone is
> transmitting on 80 as one of the 80m antennas is about the same distance
> away as the 40m stack.
> I built bandpass filters for the 80 and 160 rx systems but this just does
> not seem to be enough.
> All other beverages are relatively unaffected.
> Other than tearing down the beverage and relocating it 600 feet away,
> which means clearing quite a bit of thick underbrush, any of you have any
> ideas how to clean this mess up?
> Bob NX5M
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