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Wirephoto (en.wikipedia.org)

submitted 2 days ago by [email protected] to c/wikipedia

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[–] [email protected] 4 points 1 day ago* (last edited 1 day ago)

This tech (mondernized) is still in use!

Here is an SSTV image I received as part of an image exchange with another amateur radio operator; I was in New Mexico and they were in Illinois:

The “P5” is the image equivalent to a signal report.

Depending on the encoding method, it can take some time to transmit the image, as each line is sent sequentially.