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Old 3rd Feb 2019, 3:39 pm   #5
Radio Wrangler
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Join Date: Mar 2012
Location: Fife, Scotland, UK.
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Default Re: Magloop Antenna Using ebay LNA

Chris Trask's papers are generally worth seeking and reading. He seems to have taken over transformer feedback amplifiers where David Norton left off. There are some papers and articles also by Anzac and the Q-bit corporation.

Trask's application of transformer feedback around an active mixer is particularly wonderful.

2N5109, 2N3886 were rather suitable devices in hermetic cans. Wrobably well suite to exposure to cold and condensation.

David
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