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GOS-IV
Freq.: 7550 kHz
Site: Bengaluru (IND)
Date: 2017-01-22
All values at log start
Mode: B / 10 kHz
Bitrate: 10.48 kbps
MSC: 64 QAM
Prot. Lev.: 1 / 0
Decoded Audio:
87.04 %
 
FAC CRC:
87.07 %
SNR values:
Max.: 29.31 dB
Min.: 7.43 dB
Average: 23.19 dB
Doppler values:
Max.: 2.70 Hz
Min.: 0.23 Hz
Average: 0.28 Hz
Delay values:
Max.: 9.54 ms
Min.: 0.10 ms
Average: 3.02 ms
1937 errors in Sync (12.88 %)
1944 errors in Fast Access Channel (12.93 %)
2003 errors in Main Service Channel (13.32 %)
Max. SNR at 19:00 UTC
Min. SNR at 19:03 UTC
Max. Doppler at 19:36 UTC
Min. Doppler at 21:25 UTC
Max. Delay at 21:00 UTC
Min. Delay at 19:03 UTC
Location: Stockholm
Latitude: 59°25'N
Longitude: 18°01'E
Distance to TX Site: 7049 km
AZ to / from TX Site: 110 / 331 deg.
Receiver information: (Refer to the box below)
Mode (the first detected): B0010 from 18:20
Runtime: 4 h 11 min
Software: Dream 1.6.1cvs
Yaesu FRG 7700, 70 cm active antenna and Dual Core Pentium 2.7 GHz
AIR, GOS-IV logged for 251 minutes from 1820 UTC. A long transmitter failure from 19:04 until 19:36 UTC. Max. 29.31 dB SNR and 87.04% decoded audio (measured for the whole log). Without the transmission break the result would probably been perfect.
Created with Web Charts DRM-Log Plotter Full version 4.1.10