diario SWL I-56578 Antonio
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NATO/Fr-Ny 4481F BRASS/MRL
French Ny FSK Fleet Broadcast
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Showing posts with label
P=1536
.
Show all posts
Showing posts with label
P=1536
.
Show all posts
17 August 2026
UK DHFCS 16289.5 kHz Follow-up: DRS GA-205 TDM Evidence and 1536-bit Frame Analysis
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Following up on the initial analysis of the UK Defence High Frequency Communications Service (DHFCS) transmissions on 16289.5 kHz [1] (obser...
12 August 2026
800 Bd / 800 Hz (critical) FSK and STANAG-4285 Transmissions on 16289.5 kHz (UK DHFCS)
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Analysis and TDoA geolocation of an unusual binary FSK transmission recorded on 16.2 MHz, highlighting its modulation properties, bitstream ...
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4 July 2019
110A 2400bps modem carrying 1536-bit protocol
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Signal recorded on 14600.0 KHz/USB tranks to the KiwiSDR http://collie2.ddns.net:8073/ located in Western Australia. The used HF wave...
28 May 2019
KW-46 secured fleet broadcast using the GA-205 multiplex (Australian RAN)
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This is a very interesting STANAG-4285 signal spotted on May 24 on 6378.0 KHz USB thanks to the KiwiSDR owned by VK6QS in Collie , We...
2 September 2018
DHFCS 1536-bit TDM protocol (2)
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In the previous post I associated the 1536-bit TDM protocol to the DHFCS network, and that's correct, but I wrongly ascribed this pr...
25 August 2018
DHFCS 1536-bit TDM protocol (1)
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This afternoon I spotted a STANAG-4285 1200bps/L transmission on 7937.0 KHz/usb carrying the 1536-bit TDM data protocol already seen in so...
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