[ARC5] A funny thing happened...

[David Stinson]

SBJohnston at aol.com wrote:
> A funny thing happened while I was working on my BC-468A command transmitter 
> project last night....

My money is on a temporary filament-cathode short in one of the tubes,
putting the AC fil voltage on the note.  When you ran it DC for awhile,
the short cleared (AC and DC do different things physically to
a filament).

73 Dave S.