[AMPS] 3cx800a7 input impedence

[Phil Clements]

The Bill Orr Handbook says drive impedance is 54 ohms for one tube.
(((73)))
Phil, K5PC
> Anyone know where I can find the cathode input impedence for a single
> 3cx800a7 at 2250 volts? There is an article in my radio handbook that has a
> 2 x 3cx800 amp with a chart but I'm not sure if the 54ohms is for 1 or 2
> tubes.  I didnt see it in the Eimac spec sheet either - but maybe I'm
> missing something here...




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