A collection of Web DRM Log Plotter presentations
DRM Log Plotter using Google Charts API
 
WEB LOG PLOTTER

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YAESU FRG-7700

2021

- JANUARY
- FEBRUARY
- MARCH
- APRIL
- MAY
- JUNE
- JULY
- AUGUST
- SEPTEMBER
- OCTOBER
- NOVEMBER
- DECEMBER

WEB DRM LOG-PLOTTER

DRM-Log Plotter files plotted with scripts from Google Chart Tools.


Logs, mainly taken with the Yaesu FRG-7700, sometimes with Airspy HF+ Discovery:

April 2021
KTWR Audio 9910 kHz on 10th Apr. 2021 from 1128-1230 UTC.25.61 dB max. SNR and 92.37 % Audio
KTWR DRM 9910 kHz on 10th Apr. 2021 from 1055-1128 UTC.20.01 dB max. SNR and 37.28 % Audio
中国之声 11695 kHz on 10th Apr. 2021 from 0136-0250 UTC.23.22 dB max. SNR and 91.67 % Audio
KTWR Audio 9910 kHz on 3rd Apr. 2021 from 1129-1231 UTC.22.59 dB max. SNR and 91.03 % Audio
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March 2021
中国之声 11695 kHz on 29th Mar. 2021 from 0155-0521 UTC.23.65 dB max. SNR and 90.33 % Audio
KTWR Audio 9910 kHz on 27th Mar. 2021 from 1128-1230 UTC.25.76 dB max. SNR and 95.49 % Audio
KTWR DRM 9910 kHz on 27th Mar. 2021 from 1053-1127 UTC.22.93 dB max. SNR and 96.71 % Audio
中国之声 17770 kHz on 24th Mar. 2021 from 0713-0842 UTC.19.95 dB max. SNR and 68.66 % Audio
KTWR Audio 9910 kHz on 20th Mar. 2021 from 1127-1230 UTC.26.61 dB max. SNR and 99.65 % Audio
KTWR DRM 9910 kHz on 20th Mar. 2021 from 1053-1127 UTC.19.78 dB max. SNR and 62.87 % Audio
中国之声 17770 kHz on 15th Mar. 2021 from 0050-0219 UTC.23.45 dB max. SNR and 25.94 % Audio
KTWR Audio 9910 kHz on 13th Mar. 2021 from 1128-1230 UTC.22.33 dB max. SNR and 75.07 % Audio
KTWR DRM 9910 kHz on 13th Mar. 2021 from 1053-1127 UTC.15.04 dB max. SNR and 20.57 % Audio
KTWR DRM 9910 kHz on 6th Mar. 2021 from 1128-1230 UTC.24.41 dB max. SNR and 90.21 % Audio
KTWR DRM 9910 kHz on 6th Mar. 2021 from 1120-1127 UTC.13.64 dB max. SNR and 42.03 % Audio
中国之声 11695 kHz on 1st Mar. 2021 from 0308-0512 UTC.24.02 dB max. SNR and 68.08 % Audio
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February 2021
KTWR Audio 9910 kHz on 13th Mar. 2021 from 1128-1230 UTC.22.33 dB max. SNR and 75.07 % Audio
KTWR DRM 9910 kHz on 13th Mar. 2021 from 1053-1127 UTC.15.04 dB max. SNR and 20.57 % Audio
KTWR Audio 9910 kHz on 27th Feb. 2021 from 1128-1230 UTC.25.76 dB max. SNR and 24.14 % Audio
DPRK 'Drm Test' 3205 kHz on 21st Feb. 2021 from 0922-1051 UTC.17.73 dB max. SNR and   3.96 % Audio
KTWR Audio 9910 kHz on 20th Feb. 2021 from 1128-1230 UTC.27.79 dB max. SNR and 99.84 % Audio
KTWR DRM 9910 kHz on 20th Feb. 2021 from 1055-1127 UTC.23.30 dB max. SNR and 97.74 % Audio
中国之声 17770 kHz on 19th Feb. 2021 from 0313-0415 UTC.19.70 dB max. SNR and 74.59 % Audio
KTWR Audio 9910 kHz on 13th Feb. 2021 from 1128-1230 UTC.26.83 dB max. SNR and 99.91 % Audio
KTWR DRM 9910 kHz on 13th Feb. 2021 from 1056-1127 UTC.20.32 dB max. SNR and 95.49 % Audio
DPRK 'Drm Test' 3205 kHz on 11th Feb. 2021 from 1126-1222 UTC.8.05 dB max. SNR and   0.00 % Audio
中国之声 17770 kHz on 10th Feb. 2021 from 0712-0900 UTC.21.75 dB max. SNR and 95.16 % Audio
KTWR Audio 9910 kHz on 6th Feb. 2021 from 1131-1200 UTC.27.43 dB max. SNR and 99.97 % Audio
KTWR DRM 9910 kHz on 6th Feb. 2021 from 1058-1129 UTC.23.96 dB max. SNR and 93.31 % Audio
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January 2021
KTWR Audio 9910 kHz on 23rd Jan. 2021 from 1132-1200 UTC.27.22 dB max. SNR and 100.0 % Audio
KTWR DRM 9910 kHz on 23rd Jan. 2021 from 1058-1130 UTC.19.67 dB max. SNR and 97.36 % Audio
中国之声 13775 kHz on 20th Jan. 2021 from 0558-0800 UTC.19.40 dB max. SNR and 50.81 % Audio
中国之声 13775 kHz on 19th Jan. 2021 from 0642-0803 UTC.16.88 dB max. SNR and 28.03 % Audio
KTWR Audio 9910 kHz on 16th Jan. 2021 from 1131-1200 UTC.26.41 dB max. SNR and 100.0 % Audio
KTWR DRM 9910 kHz on 16th Jan. 2021 from 1058-1130 UTC.23.22 dB max. SNR and 98.07 % Audio
中国之声 13775 kHz on 15th Jan. 2021 from 0750-0815 UTC.14.04 dB max. SNR and 11.25 % Audio
KTWR DRM English 9910 kHz on 9th Jan. 2021 from 1131-1200 UTC.26.68 dB max. SNR and 99.91 % Audio
KTWR DRM English 9910 kHz on 9th Jan. 2021 from 1058-1130 UTC.20.02 dB max. SNR and 99.17 % Audio
中国之声 11695 kHz on 6th Jan. 2021 from 0703-0900 UTC.21.75 dB max. SNR and 98.96 % Audio
中国之声 17770 kHz on 6th Jan. 2021 from 0224-0300 UTC.18.92 dB max. SNR and 73.75 % Audio
KTWR DRM English 9910 kHz on 2nd Jan. 2021 from 1058-1130 UTC.17.70 dB max. SNR and 83.49 % Audio
中国之声 17770 kHz on 2nd Jan. 2021 from 0415-0530 UTC.24.13 dB max. SNR and 56.41 % Audio
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An example of how the Decoded Audio looks with the Google API: