27th Nov 2019, 5:52 pm
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#33
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Nonode
Join Date: Nov 2015
Location: Welwyn Garden City, Hertfordshire, UK.
Posts: 2,015
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Re: RCA AR88D Comms Receiver.
A pulse of current through the coil can kill some types of ferrite as can a permanent magnet brought too close.
https://www.vintage-radio.net/forum/...4&postcount=56
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