KTWR Mandarin
9910 kHz
KTWR Mandarin
Freq.: 9910 kHz
Site: Agana (GUM)
Date: 2021-12-25
All values at log start
Mode: B / 10 kHz
Bitrate: 10.06 kbps
MSC: 16 QAM
Prot. Lev.: 0 / 0
Decoded Audio:
59.96 %
 
FAC CRC:
98.47 %
SNR values:
Max.: 26.43 dB
Min.: 10.12 dB
Average: 18.56 dB
Doppler values:
Max.: 2.70 Hz
Min.: 0.32 Hz
Average: 0.55 Hz
Delay values:
Max.: 10.56 ms
Min.: 0.10 ms
Average: 2.18 ms
73 errors in Sync (1.32 %)
85 errors in Fast Access Channel (1.53 %)
2236 errors in Main Service Channel (40.32 %)
Max. SNR at 11:43 UTC
Min. SNR at 11:28 UTC
Max. Doppler at 11:28 UTC
Min. Doppler at 11:50 UTC
Max. Delay at 11:27 UTC
Min. Delay at 12:30 UTC
Location: Shizuoka City
Latitude: 35°00'N
Longitude: 138°17'E
Distance to TX Site: 2501 km
AZ to / from TX Site: 164 / 346 deg.
Receiver information: (Refer to the box below)
Mode (the first detected): B3000 from 11:27
Second mode detected: B3010 from 11:28
Third mode detected: B3000 from 12:00
Fourth mode detected: B3010 from 12:05
Runtime: 1 h 32 min
Software: Dream 2.2.1x
Yaesu FRG 7700, 70 cm active antenna and Dual Core Pentium 2.9 GHz
'KTWR DRM' to China and to Japan logged with FRG-7700 and the Active Antenna for 92 minutes from 1057-1230 UTC. Max. 26.43 dB SNR and 59.96% decoded audio. An autolog. There were many mode changes, but I cannot confirm what really happened.

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