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BBC WorldService
Freq.: 3955 kHz
Site: Woofferton (GBR)
Date: 2015-09-16
Mode: B / 10 kHz
Bitrate: 16.92 kbps
MSC: 64 QAM
Prot. Lev.: 0 / 0
Decoded Audio:
94.72 %
FAC CRC:
99.89 %
SNR values:
Max.: 25.97 dB
Min.: 11.66 dB
Average: 19.40 dB
Doppler values:
Max.: 1.26 Hz
Min.: 0.30 Hz
Average: 0.55 Hz
Delay values:
Max.: 9.13 ms
Min.: 4.31 ms
Average: 6.78 ms
0 errors in Sync (0.0 %)
2 errors in Fast Access Channel (0.11 %)
197 errors in Main Service Channel (11.08 %)
Max. SNR at 05:11 UTC
Min. SNR at 05:29 UTC
Max. Doppler at 04:59 UTC
Min. Doppler at 05:11 UTC
Max. Delay at 05:25 UTC
Min. Delay at 05:11 UTC
Location: Stockholm
Latitude: 5925'N
Longitude: 1801'E
Distance to TX Site: 1508 km
AZ to / from TX Site: 248 / 50 deg.
Receiver information: (Refer to the box below)
Mode (the first detected): B0000 from 05:00
Runtime: 30 minutes
Software: Dream 1.6.1cvs
Yaesu FRG 7700, 70 cm active antenna and Dual Core Pentium 2.7 GHz
The first 30 minutes of the transmission was quite good. After 0530 UTC the signal got weaker and decoding almost stopped.
Created with Web Charts DRM-Log Plotter Full version 3.1.8