Tag: psk31
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What Is PSK31? The Original Low-Power Digital Chat Mode
Long before FT8 took over the digital segments of every HF band, PSK31 was already doing keyboard-to-keyboard chat over weak, narrow signals. Released by Peter Martinez, G3PLX, in 1998, it’s still around today, and it’s worth understanding even if you never plan to make it your primary mode. How PSK31 actually works PSK31 uses phase-shift…