Next satellite passCalculating pass

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Uplink— Downlink— Mode— Tone—

AOS--:-- LOS--:-- Max elevation--°

Global status On air CALL OA4EFZ UTC --:--:-- Data Connecting

APRS ALERTSCONNECTING

CONNECTING · OA4EFZ

--:-- UTC

Modos digitales y redes

PSK31

Type: Sigla Beginner difficulty Last review: 2026-07-21

PSK31 es un sistema digital de banda estrecha desarrollado por Peter Martinez, G3PLX.

PSK31 es un sistema digital de banda estrecha desarrollado por Peter Martinez, G3PLX.

Also searched as

Phase Shift Keying 31

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