Peter Chadwick wrote:
>
> With that tube in GG, you will have to be very careful about keeping it in
> AB1; it has very little grid dissipation capability, so you will need a grid
> trip. I would not rely on ALC to protect the tubes.
I think high impedance bias circuit (about 1-5Kohm) can secure
from over drive of G1, as positive region swing generates more bias
voltage.
'73 de JA2DHC/1 Kazuo Ohashi
QTH: Fujisawa, Kanagawa, Japan
PBBS: JA2DHC@JL1ZND.11.JNET1.JPN.AS
WebPage: http://www.ny.airnet.ne.jp/ohashi/
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