[Amps] Need Svetlana 3CX2500F3 Info
r at somis.org
Tue Feb 24 01:02:21 EST 2004
>Building up a RF deck around a hamfest purchased Svetlana 3CX2500F3
>tube. Would like to determine which one of the factory bonded HD
>filament cables is internally attached to the cathode.
** Hello, Ron - - Both are the cathode since it is a directly-heated
filament-type electron tube -- i.e., thoriated tungsten filament/cathode.
Is the ... F3 going to used as a linear amplifier?.
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