NM, in post#104 in this thread: http://golbornevintageradio.co.uk/forum/showthread.php?tid=6101&page=11
You noticed that there were two voltages given for the mixers screen voltage, one for AM and one for FM, here's a thought exercise that might be of use, what would be needed to make those two voltages effectively the same? There's a clue in the transistor circuit that Mark posted.
Lawrence.
You noticed that there were two voltages given for the mixers screen voltage, one for AM and one for FM, here's a thought exercise that might be of use, what would be needed to make those two voltages effectively the same? There's a clue in the transistor circuit that Mark posted.
Lawrence.







