>
>The G-P capacitance of a 3-500Z is about 5 pF, not .07pF.
>
>Rich's feedback reactance was off by a factor of about 71, and tiny
>but not insignificant error.
>
Tom graciously accepts his grid/plate osc. theory as gospel.
>The correct G-P reactance at a couple hundred kHz is around 150k
>ohms, not 11 megohms Xc.
>
Meanwhile, no SB-220 owner that I have talked to has observed Mr. Rauch's
alleged VLF grid-plate oscillation.
end
- Rich..., 805.386.3734, www.vcnet.com/measures.
end
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