[Milsurplus] BC-474
David Stinson
arc5 at ix.netcom.com
Tue Mar 30 05:53:43 EDT 2010
To anyone who hasn't gotten their BC-474 working yet,
just in case you don't already know:
Do Not ground the B- to the receiver.
To do so will be instant death for the primary
of your audio output transformer.
If yours is already dead (one of mine was),
you can sub a resistor across the open primary
and cap-couple audio to an amplified speaker
or a hi-Z set of headphones.
If you insist on removing the dead transformer,
one from a Command Set will work in a pinch
and there's just barely enough room to tack it in there.
If you can find an old battery-operated consumer set,
it might provide a transplant.
73 D.S.
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