SV: [AMPS] Linearizing Linears, feedback or feedforward

[Peter Chadwick]

Tom says:

>All lifting the grid through a capacitor does is move stability 
>problems to a lower frequency and a higher frequency...on both 
>sides of the sharp dip in impedance created by the additional 
>component.

As Rich would say, verily.

I suspect part of the problem is that the 811 isn't really an RF tube - at least
not above 15MHz or so.

73

Peter G3RZP




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