Current Systems
A modern system, having gained ground since the early 1990s, uses a personal computer and special software in place of much of the custom equipment. The sound card of a PC, with special processing software, acts as a modem. The computer screen provides the output. A small digital camera or digital photos provide the input.
A spectrogram of the beginning of an SSTV transmission | |||||||||||
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Read more about this topic: Slow-scan Television
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