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Old 10-26-2014, 12:05 AM
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wa2ise wa2ise is offline
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Join Date: Dec 2002
Location: USA
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Think I have a Philco that used some superregenitive action in the IF amp stage. IIRC (and a good chance I don't) it was this one:

It had a knob on the back of the chassis that could adjust the gain/superregenitive action of the IF tube.
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