Michael Katzmann🐈
@vk2bea@mastodon.radio
Electronics engineer & radio amateur - NV3Z, VK2BEA & G4NYV. ex ATN7 Sydney / Broadcast Sports Tech. / Library of Congress
mastodon.radio
Michael Katzmann🐈
@vk2bea@mastodon.radio
Electronics engineer & radio amateur - NV3Z, VK2BEA & G4NYV. ex ATN7 Sydney / Broadcast Sports Tech. / Library of Congress
mastodon.radio
@vk2bea@mastodon.radio
·
Mar 23, 2025
@kenshirriff ... reminds me of the Cooke and Wheatstone telegraph.
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