確かに、周波数に関する次の記述が見えます。 STRaND-1 carries an amateur radio 9600 bps AX.25 packet radio downlink on 437.568 MHz. STRaND-1 carries an amateur radio AX.25 packet radio downlink on 437.568 MHz using 9k6 bps FSK modulated data with HDLC frame, NRZI encoding. [URL] [URL] PSLV-C20 Launch [URL] [URL]
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