In Reply to: Re: Partial feedback (T-Rex) with grid choke posted by vee on December 7, 2006 at 02:20:06:
The feedback resistors value is seen by the driver divided by the amplification factor of the output tube and in parallel to the grid resistor; the output impedance of the driver must be 1/10 lower.Andreas
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Follow Ups
- Re: Partial feedback (T-Rex) with grid choke - AndreasS 05:35:16 12/07/06 (0)