[Amps] input impedance for a PL-175A

Dennis Griffin w4dg at tampabay.rr.com
Thu Feb 25 18:03:36 PST 2010


Does anyone know what the input impedance is, of the Penta Labs PL-175A
Tube?

 

I have their "data sheet" but it does not state the tubes input impedance.

 

73, Dennis Griffin - W4DG

 

 



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