[Amps] 8877 Filament choke

[Gudguyham at aol.com]

In a message dated 11/15/2007 10:02:01 AM Eastern Standard Time,  
bmaser at tampabay.rr.com writes:

With an  indirectly heated cathode you don't need a filament choke, in the HF 
 
region.

Bob  W6TR



No you don't.  You must isolate the cathode from the filament and feed  the 
bias to the cathode vai a smal RF choke.   Lou



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