PhosphorPSK

PSK31 DECODER

Real-time PSK31 decoder. BPSK31, 63, and 125 signals via your iPhone microphone, with FFT waterfall and constellation vector scope.

PSK31 decoder app for iPhone. Decode BPSK31, BPSK63, and BPSK125 signals from shortwave radio in real time using your microphone. Varicode decoding ported from fldigi, with FFT carrier tracking, waterfall, and a constellation vector scope. Essential for amateur radio operators and shortwave listeners.