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Old 03-04-2008, 08:08 AM
Tom Bavis's Avatar
Tom Bavis Tom Bavis is offline
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Join Date: Jun 2002
Location: Macedon NY
Posts: 371
I'd suspect the 12AT7 first - it's the oscillator / mixer for FM. Yes, it is a hot-chassis radio.

Find a similar schematic (1951 - 659B) here: http://techpreservation.dyndns.org/s...n_659B_31.djvu - you'll need the djVu plug-in from lizardtech.com
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