[Milsurplus] USB Mech filter 1.75Mhz

Scott Johnson scottjohnson1 at cox.net
Sat Feb 12 11:30:11 EST 2005


Try Inrad, I believe they make 1.75 MHz filters.  You are facing the same 
dilemma as PRC-74 owners.

Scott
----- Original Message ----- 
From: <Military1944 at aol.com>
To: <milsurplus at mailman.qth.net>
Sent: Saturday, February 12, 2005 8:38 AM
Subject: [Milsurplus] USB Mech filter 1.75Mhz


> Anyone know a supplier of a 1.75MHz USB filter.
>
> I have a GR345 hf set that derives its USB output from a 1.75Mhz LSB 
> generator, so, if I can change the LSB generator filter to USB the o/p of 
> the set will be LSB.
>
> I could simply change the carrier xtal, put it on the other side of the 
> existing filter but this would affect the frequency readout and the set 
> also runs AM through another 1.75Mh AM filter so this would be affected as 
> well.
>
> Any thoughts?
>
> cheers, Ben G4BXD.
>
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