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Dream Test
Freq.: 3560 kHz
Site: No Record
Date: 2019-10-08
All values at log start
Mode: B / 9 kHz
Bitrate: 18.40 kbps
MSC: 64 QAM
Prot. Lev.: 1 / 0
Decoded Audio:
18.19 %
 
FAC CRC:
99.40 %
SNR values:
Max.: 21.01 dB
Min.: 3.73 dB
Average: 14.25 dB
Doppler values:
Max.: 1.80 Hz
Min.: 0.21 Hz
Average: 0.68 Hz
Delay values:
Max.: 10.55 ms
Min.: 0.12 ms
Average: 6.74 ms
3 errors in Sync (0.01 %)
132 errors in Fast Access Channel (0.6 %)
17706 errors in Main Service Channel (81.09 %)
Max. SNR at 09:35 UTC
Min. SNR at 10:13 UTC
Max. Doppler at 11:23 UTC
Min. Doppler at 09:35 UTC
Max. Delay at 14:19 UTC
Min. Delay at 11:23 UTC
Location: Hatorihoncho
Latitude: 34°59'N
Longitude: 138°20'E
Distance to TX Site: km
AZ to / from TX Site: ?
Receiver information: (Refer to the box below)
Mode (the first detected): B0010 from 08:18
Runtime: 6 h 04 min
Software: Dream 2.1.1-svn808
Yaesu FRG 7700, 70 cm active antenna and Dual Core Pentium 2.9 GHz
A DRM test transmission probably from North Korea mostly in Japanese on 8th October 2019 on 3560 kHz, logged from 0818-1423 UTC. 18,40 kbps EEP, 16-QAM/SM 64-QAM, AAC, Mono. Protection Level: 1/0, Mode B/9 kHz. Audio: 1/Data: 0. Interleaver: 400 ms (short). Intermittent audio (in Japanese) around 0950 UTC. Distorted and overdriven audio. Severe hum, probably caused by a ground loop in the audio. Unknown DRM power. Distance to the transmitter: about 1150 km. Max. 21,01 dB SNR and 18,19% audio.
Created with Web Charts DRM-Log Plotter Full version 4.3.7