August 12th 20, 07:51 AM
posted to rec.radio.amateur.boatanchors
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external usenet poster
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First recorded activity by RadioBanter: Jul 2020
Posts: 2
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Sortable tube database
You should look at one of the ARRL Hand Book from the 50's that has a chapter on receiver design and may give you some insight to your quest.
RICH WA6KNW
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