[Amps] 813's

[Larry]

Carl,

The 813 cathode impedance when run G-G with 2500 volts on the anode and 
at least 200 ma. anode current will be on the order of 270 ohms. If you 
push the tube hard it will be slightly lower.

73, Larry

Larry - W7IUV
DN07dg
http://w7iuv.com



carl s. wrote:

>    Anyone know what the input impedance of the 813 might be in g-g opn.??
>      carl / kz5ca
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