SV: [AMPS] Big Bang Problem

[measures]

>
>> 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.  

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