[amsat-bb] Re: SSB 70cm Pre AMp

Anthony Monteiro aa2tx at comcast.net
Sun Apr 11 11:02:13 PDT 2010

Hi Peter,

Your preamp is overloading. See this article:


Tony AA2TX


At 01:51 PM 4/11/2010, Peter Wilson wrote:
>Hi Everyone,
>Just set up my station and started to receive all the main 
>satellites, using a Gulf satellite antenna (2M + 70cm) + SSB 70cm 
>Preamp and FT736R
>When I transmit on 2M, especially FM, it's as if the preamp is 
>squelching - the receive signal reduces significantly. If I turn the 
>preamp off I don't get the problem, I can continue to hear the received signal.
>Any ideas?
>Peter Wilson
>AMSAT UK 6897
>Sent via AMSAT-BB at amsat.org. Opinions expressed are those of the author.
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