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Published: 2016-07-05 01:57:22.900601 Category: Technology Type: Video Duration: 21.988 sec. Model release: No
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macro shot of a telegraph morse code key sending 4k

Contributor: JHDT Productions
ID : 115031444
TitleFilesize
Video3840x2160


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Keywords
message, sending, transmitting, telegraph, vintage, classic, rustic, rugged, era, morse code, communication, electrical, equipment, history, key, machine, magnet, receiver, hammer, device, operating, operator


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