1.000 Hz / 500 Baud [CIS Burst]

CIS_500_FSK_Burst_Modem_HF

HF sonagram: 8.300 kHz, April 7th, 2016, 05:20 UTC

Audio File

 

CIS_500_FSK_Burst_Modem_WPC_CL

W-PC’s classifier

CIS_500_FSK_Burst_Modem_SA_combo

Signal Analyzer’s view

Short (under three seconds) FSK-2 signal.

Starting with pre-carriers.