HFU HF Underground
Loggings => Utility => Topic started by: ~SIGINT~ on December 15, 2022, 2043 UTC
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20:38 UTC 15 DEC 2022 - HFDL station San Francisco, California
Good readable and tracking 16 aircrafts.
[HF GROUND STATION CHANGE -> SAN FRANCISCO - CALIFORNIA]
[Preamble TS(1) 300 bps 1.8 sec Interleaver FREQ ERR -30.63 Hz Mag 42 Votes 0 ][OK]
GND 20:38:01 UTC SAN FRANCISCO - CALIFORNIA DB = 51 SV = 0 GS UP HEAVY OFFSET 4
SAN FRANCISCO - CALIFORNIA UTC LOCKED Active freqs (Hz) 21934 KHz 17919 KHz
CANARIAS - SPAIN UTC LOCKED Active freqs (Hz) 17928 KHz 11348 KHz
MOLOKAI - HAWAII UTC LOCKED Active freqs (Hz) 21937 KHz 13324 KHz 10027 KHz
LPDU ACK codes
ACK S11(N-3) ID 2C ACK(1)
ACK S12(N-3) ID 00
ACK S01(N-2) ID 00
ACK S02(N-2) ID 00 ACK(1)
ACK S03(N-2) ID 00
ACK S04(N-2) ID 00
ACK S05(N-2) ID 1B ACK(1)
ACK S06(N-2) ID 00
ACK S07(N-2) ID 00 ACK(1)
ACK S08(N-2) ID 2B ACK(1)
ACK S09(N-2) ID 00
ACK S10(N-2) ID 00
ACK S11(N-2) ID 36 ACK(123)
ACK S12(N-2) ID 37 ACK(12)
ACK S01(N-1) ID C8 ACK(1)
ACK S02(N-1) ID 00
ACK S03(N-1) ID 00
ACK S04(N-1) ID 00
ACK S05(N-1) ID 00
ACK S06(N-1) ID 00
ACK S07(N-1) ID 00
ACK S08(N-1) ID 00
ACK S09(N-1) ID 00
ACK S10(N-1) ID 00
Slot assignment codes
ASN S03 (N+0) Random Access
ASN S04 (N+0) AIR ID 0D
ASN S05 (N+0) AIR ID 22
ASN S06 (N+0) Random Access
ASN S07 (N+0) AIR ID 38
ASN S08 (N+0) AIR ID CE
ASN S09 (N+0) Random Access
ASN S10 (N+0) Random Access
ASN S11 (N+0) AIR ID D7
ASN S12 (N+0) Random Access
ASN S01 (N+1) Random Access
ASN S02 (N+1) Random Access
Frame Index = 2321 * Frame offset = 4
Lowest Priority accepted 0
10 81 11 49 2C 01 00 00 80 12 00 00 00 1B 01 ...I ...........
00 27 B1 12 00 00 00 36 77 33 C8 01 00 00 00 .......6 w 3 .....
00 00 00 00 00 00 00 00 00 00 FE 0D 22 FE 38 ..............8
CE FE FE D7 FE FE FE 00 33 30 00 00 91 0A 00 ........3 0 .....
20 58 08 00 F9 7B 00 .X .....
RSPduo | Barker & Williamson T2FD antenna