What is PSK31? PSK31 is an error-correcting digital broadcast class designed for “keyboard-to-keyboard” communication via radio, combining the positive features of CW and RTTY. For PSK31, computer is now a required attribute. This broadcast class uses the sound card in your computer to convert your keyboarded messages into a modulated […]
Daily Archives: 11.02.2023
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What is AMTOR? AMTOR stands for “AMateur Teleprinting Over Radio”. The advantage of this mode is the additional error correction. Its commercial variant is called SITOR. Frequencies for AMTOR AMTOR activity frequencies: 80 m 3.580 – 3.600 kHz. In Japan 3.525 kHz. 40 m 7.035 – 7.043 kHz 30 m […]