[MRCA] Mystery Project

[W2HX]

I would guess something related to RS232 to current loop conversion as I see the polar relay?


73 Eugene W2HX
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From: mrca-bounces at mailman.qth.net <mrca-bounces at mailman.qth.net> On Behalf Of B. Smith
Sent: Wednesday, May 24, 2023 1:50 PM
To: Military Radio Collectors Association <mrca at mailman.qth.net>
Subject: [MRCA] Mystery Project

Mystery Project
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