>
>> Maybe the explanation is very simple: a thunderstorm somewhere near your
>> amp can start seondary flash-overs in your antenna relay and start a short
>> parasitic oscillation?
>>
>> Everything is possible " beetween heaven and earth "
>>
>> 73s de Hans SM5KI
>
>Why would an amplifier that is otherwise stable into widely varying
>loads at all conditions of bias suddenly start oscillating?
>
Mr. Rauch. -- Have you ever read G. W. Fyler's article on parasitic
oscillation in the Sept. 1935 Journal of the Institute of Radio Engineers?
thanks.
--
FAQ on WWW: http://www.contesting.com/ampsfaq.html
Submissions: amps@contesting.com
Administrative requests: amps-REQUEST@contesting.com
Problems: owner-amps@contesting.com
Search: http://www.contesting.com/km9p/search.htm
|