>Bill Orr gives an example of single ended GG neutralization
>in the Eimac amateur service newsletter #29. I believe he
>discusses the subject in his handbook but would have to look
>and see. You really have to make several mistakes in layout
>to require neutralization in a GG amp.
>Paul
>
Are we talking about neutralization at the parasite frequency (i.e., the
anode resonnce) or neutralization at the operating frequency? I had an
Orr handbook and I do not recall seeing such a circuit, Gonset tried
neutralization on a 4, 811A amp. and it was somewhat less than stable.
cheers, Paul
>PAUL HEWITT
>WD7S PRODUCTIONS
>QRO HOMEBREW COMPONENTS
>http://wd7s.home.att.net
>
>
>----- Original Message ----- >
>> // In Eimac's *Care and Feeding...*, a method of
>>neutralizing push-pull
>> G-G amplifier is discussed. However, neutralization of single ended G-G
>> amplifier is not discussed. The reason seems to be that
>> there ain't no such animal.
>> I spoke with a guy who owns two AL-1200s. The newer one
>> was "neutralized". The older one was not. He said that
> >the older amp. is more stable.
>> > ...
>> cheers
>>
>> - R. L. Measures, 805.386.3734,AG6K,
>>www.vcnet.com/measures.
>> end
>
>
>
- R. L. Measures, 805.386.3734,AG6K, www.vcnet.com/measures.
end
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