24 March 2015

Logs: 23-24 March

08154.6 ---: unid 0758 USB F1B 250Bd/170 (possible Siemens CHP-200 modem) (23Mar15) (AAI) 08190.0 PAOLINI: GdF patrol boat, I 1511 USB proprietary PSK 2400Bd bursts + MIL 188-141A clg-Twas CAGLIARI (23Mar15) (AAI) 
08190.0 CINI: GdF training vessel, I 1531 USB MIL 188-141A clg-Tis GENOVA (23Mar15) (AAI)
09240.0 3500143: Turkish Civil Defense, TUR 2059 USB MIL 188-141A sndg; others soundings 312018,363018,376013  (23Mar15) (AAI)
14468.0 BSK: ALG Algerian Air Force Biskra, ALG 0814 USB MIL 188-141A Link Quality Response to CM4 (24Mar15) (AAI)
14557.0 ---: unid CIS/Russian Mil 0750 CIS-60, OFDM 60-tones pi/8 DPSK-8 HDR modem 35.5Br/44.44 + voice chat (24Mar15) (AAI)
15870.0 ---: CIS/Russian Mil 0825 USB FSK 53.8Bd/500 ACF 2bit idling (24Mar15) (AAI) 



Here the misuration of the features (FSK 53.8Bd/500 ACF 2bit) related to the signal heard on 15870.0 Khz USB:





Below, the two interesting signals heard on 8190.0 Khz and 8154.6 Khz, both on USB:

GdF proprietary PSK 2400Bd modem


unid, possible Siemens CHP-200 modem

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