[AMRadio] Modulation transformer ID and repair
Donald Chester
k4kyv at hotmail.com
Sun Nov 23 12:01:05 EST 2003
Here's how I do mine:
MOD XFMR CAP REACTOR
_________4-1000 RF CHOKE
304TH P____ ______________|
)||( )||
)||( )||
B+_________)||( )||
)||( )||
)||( )||
304TH P____)||(___||__ _)||
|| | |
| B+
GND
This keeps the secondary at B+ potential, but returns the audio
directly to gnd, not thru the power supply filter cap.
Don K4KYV
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