[amsat-bb] Re: Amplifier RU-432-95 Problems
w4upd
updwrb at bristor-assoc.com
Mon May 24 11:06:13 PDT 2010
Sounds like one of the output transistors went bad (probably open). This
would give you half power and higher input (IC821 to amp) swr.
Regards,
Reid, W4UPD
mikehooles wrote:
> Hi,
> my 70 cms amp has suddenly gone low power (50-60w) and the input swr appears high.
> where can I get a copy of the circuit do do some fault finding and is this a common problem as my IC821 with a 3 ele yagi does not have sufficient power to get me onto VO-52,
> Regards
> Mike G3LGR
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