|[AMRadio] 4H4 Ballast|
nq5t at comcast.net
Mon Feb 20 00:06:50 EST 2006
You don't really need the 4H4 -- unless you live in the boonies and have
really poor regulation on your line voltage. Just plug a 6V6 into the
> drawers(bands) were the same. After much poking and prodding
> and tube testing, come to find out the 4H4 has a broken
> filament wire, which means that the HF oscillator and the
> mixer aren't getting any filament volts. Now I need a
> replacement 4H4.
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