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Old 11-01-2013, 12:36 PM
bob91343 bob91343 is offline
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Join Date: Nov 2010
Posts: 745
Obviously the AVC isn't doing its job. Perhaps a bad detector diode or a leaky AVC line filter capacitor. If you use a signal generator you can see just what the AVC does.

Also it's possible there is a wrong tube in the IF amplifier.
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