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Daily Archives:April 17,2020

What are QSO modes of amateur radio?

Do you know what are QSO modes of amateur radio? There are five modes for hams to QSO, including Audio, Morse code, RTTY, TV(SSTV) and Packet QSO modes. According to a recent research, the most used mode for hams to is audio QSO, and the next is Morse code.  ...

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