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

- 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.

2021

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

December 2021
KTWR Mandarin 9910 kHz on 25th Dec. 2021 from 1057-1230 UTC.26.43 dB max. SNR and 59.96 % Audio
KTWR Japanese(?) 9910 kHz on 18th Dec. 2021 from 1128-1230 UTC.24.19 dB max. SNR and 96.46 % Audio
KTWR DRM 9910 kHz on 18th Dec. 2021 from 1057-1127 UTC.12.05 dB max. SNR and 46.29 % Audio
KTWR Japanese 9910 kHz on 11th Dec. 2021 from 1128-1230 UTC.13.35 dB max. SNR and 10.90 % Audio
KTWR DRM 9910 kHz on 11th Dec. 2021 from 1057-1127 UTC.17.75 dB max. SNR and 77.23 % Audio
KTWR Japanese 9910 kHz on 4th Dec. 2021 from 1128-1230 UTC.23.23 dB max. SNR and 90.75 % Audio
KTWR DRM 9910 kHz on 4th Dec. 2021 from 1057-1127 UTC.16.19 dB max. SNR and 49.07 % Audio
November 2021
KTWR Japanese 9910 kHz on 27th Nov. 2021 from 1128-1230 UTC.22.95 dB max. SNR and 96.89 % Audio
KTWR DRM 9910 kHz on 27th Nov. 2021 from 1057-1127 UTC.19.68 dB max. SNR and 86.46 % Audio
Drm Test 3205 kHz on 20th Nov. 2021 from 1235-1247 UTC.14.48 dB max. SNR and 58.14 % Audio
KTWR Japanese 9910 kHz on 20th Nov. 2021 from 1128-1230 UTC.21.51 dB max. SNR and 99.88 % Audio
KTWR DRM 9910 kHz on 20th Nov. 2021 from 1058-1127 UTC.14.58 dB max. SNR and 73.00 % Audio
KTWR DRM 9910 kHz on 13th Nov. 2021 from 1058-1125 UTC.22.31 dB max. SNR and 34.65 % Audio
KTWR Audio 9910 kHz on 6th Nov. 2021 from 1128-1230 UTC.24.17 dB max. SNR and 97.12 % Audio
KTWR DRM 9910 kHz on 6th Nov. 2021 from 1057-1127 UTC.24.25 dB max. SNR and 99.95 % Audio
October 2021
KTWR Audio 9910 kHz on 30th Oct. 2021 from 1201-1229 UTC.26.49 dB max. SNR and 99.87 % Audio
KTWR Audio 9910 kHz on 30th Oct. 2021 from 1128-1200 UTC.26.12 dB max. SNR and 99.95 % Audio
KTWR Mandarin 9910 kHz on 30th Oct. 2021 from 1057-1127 UTC.22.45 dB max. SNR and 94.27 % Audio
中国之声 17770 kHz on 31st Oct. 2021 from 0257-0356 UTC.20.08 dB max. SNR and 89.86 % Audio
(DPRK) Drm Test 3205 kHz on 26th Oct. 2021 from 1019-1040 UTC.15.31 dB max. SNR and 53.53 % Audio
KTWR Audio 9910 kHz on 23rd Oct. 2021 from 1128-1230 UTC.24.17 dB max. SNR and 88.32 % Audio
KTWR DRM 9910 kHz on 23rd Oct. 2021 from 1057-1127 UTC.21.71 dB max. SNR and 99.89 % Audio
KTWR Audio 9910 kHz on 16th Oct. 2021 from 1128-1230 UTC.27.23 dB max. SNR and 100.0 % Audio
KTWR DRM 9910 kHz on 16th Oct. 2021 from 1102-1127 UTC.22.43 dB max. SNR and 99.67 % Audio
KTWR Audio 9910 kHz on 9th Oct. 2021 from 1128-1230 UTC.26.21 dB max. SNR and 100.0 % Audio
KTWR DRM 9910 kHz on 9th Oct. 2021 from 1058-1127 UTC.21.98 dB max. SNR and 98.32 % Audio
KTWR Audio 9910 kHz on 2nd Oct. 2021 from 1128-1230 UTC.25.03 dB max. SNR and 99.99 % Audio
KTWR DRM 9910 kHz on 2nd Oct. 2021 from 1057-1127 UTC.21.17 dB max. SNR and 99.96 % Audio
September 2021
中国之声 17770 kHz on 30th Sep. 2021 from 0823-0900 UTC.23.13 dB max. SNR and 99.90 % Audio
KTWR Audio 9910 kHz on 25th Sep. 2021 from 1128-1230 UTC.25.40 dB max. SNR and 99.87 % Audio
KTWR DRM 9910 kHz on 25th Sep. 2021 from 1057-1127 UTC.20.71 dB max. SNR and 94.39 % Audio
KTWR Audio 9910 kHz on 11th Sep. 2021 from 1128-1230 UTC.26.44 dB max. SNR and 99.99 % Audio
KTWR DRM 9910 kHz on 11th Sep. 2021 from 1057-1127 UTC.23.59 dB max. SNR and 99.98 % Audio
KTWR Audio 9910 kHz on 4th Sep. 2021 from 1128-1230 UTC.26.77 dB max. SNR and 100.0 % Audio
KTWR DRM 9910 kHz on 4th Sep. 2021 from 1057-1127 UTC.20.65 dB max. SNR and 99.84 % Audio
August 2021
KTWR Audio 9910 kHz on 28th Aug. 2021 from 1128-1230 UTC.27.05 dB max. SNR and 100.0 % Audio
KTWR DRM 9910 kHz on 28th Aug. 2021 from 1057-1127 UTC.23.47 dB max. SNR and 99.82 % Audio
KTWR DRM English 15200 kHz on 22nd Aug. 2021 from 1027-1056 UTC.8.25 dB max. SNR and   0.36 % Audio
KTWR DRM Tamil 15200 kHz on 22nd Aug. 2021 from 1014-1025 UTC.7.36 dB max. SNR and   0.00 % Audio
KTWR Audio 9910 kHz on 21st Aug. 2021 from 1128-1230 UTC.24.61 dB max. SNR and 100.0 % Audio
KTWR DRM 9910 kHz on 21st Aug. 2021 from 1057-1127 UTC.22.25 dB max. SNR and 100.0 % Audio
KTWR Audio 9910 kHz on 14th Aug. 2021 from 1128-1230 UTC.27.21 dB max. SNR and 100.0 % Audio
KTWR DRM 9910 kHz on 14th Aug. 2021 from 1057-1127 UTC.22.88 dB max. SNR and 100.0 % Audio
KTWR Audio 9910 kHz on 7th Aug. 2021 from 1128-1230 UTC.27.77 dB max. SNR and 100.0 % Audio
KTWR DRM 9910 kHz on 7th Aug. 2021 from 1057-1127 UTC.24.81 dB max. SNR and 100.0 % Audio
July 2021
KTWR DRM 9910 kHz on 31st Jul. 2021 from 1128-1230 UTC.27.54 dB max. SNR and 99.61 % Audio
KTWR DRM 9910 kHz on 31st Jul. 2021 from 1057-1127 UTC.24.47 dB max. SNR and 90.65 % Audio
KTWR Audio 9910 kHz on 24th Jul. 2021 from 1128-1230 UTC.27.31 dB max. SNR and 99.99 % Audio
KTWR DRM 9910 kHz on 24th Jul. 2021 from 1057-1127 UTC.22.61 dB max. SNR and 98.54 % Audio
KTWR DRM English 9910 kHz on 17th Jul. 2021 from 1128-1230 UTC.27.71 dB max. SNR and 99.69 % Audio
KTWR DRM English 9910 kHz on 17th Jul. 2021 from 1056-1127 UTC.23.10 dB max. SNR and 97.51 % Audio
中国之声 17770 kHz on 4th Jul. 2021 from 0540-0645 UTC.18.46 dB max. SNR and 83.43 % Audio
KTWR Audio 9910 kHz on 3rd Jul. 2021 from 1128-1230 UTC.27.09 dB max. SNR and 100.0 % Audio
KTWR DRM 9910 kHz on 3rd Jul. 2021 from 1056-1127 UTC.20.69 dB max. SNR and 99.97 % Audio
中国之声 11695 kHz on 1st Jul. 2021 from 0719-0845 UTC.24.16 dB max. SNR and 97.94 % Audio
June 2021
中国之声 11695 kHz on 29th Jun. 2021 from 0600-0730 UTC.23.11 dB max. SNR and 98.68 % Audio
KTWR Audio 9910 kHz on 26th Jun. 2021 from 1128-1230 UTC.26.66 dB max. SNR and 100.0 % Audio
KTWR DRM 9910 kHz on 26th Jun. 2021 from 1053-1127 UTC.22.48 dB max. SNR and 99.77 % Audio
中国之声 11695 kHz on 25th Jun. 2021 from 0612-0804 UTC.21.34 dB max. SNR and 87.35 % Audio
中国之声 17770 kHz on 24th Jun. 2021 from 0754-0900 UTC.20.73 dB max. SNR and 91.60 % Audio
中国之声 17770 kHz on 23rd Jun. 2021 from 0822-0859 UTC.21.55 dB max. SNR and 99.81 % Audio
KTWR DRM English 15200 kHz on 20th Jun. 2021 from 1024-1054 UTC.7.43 dB max. SNR and   0.00 % Audio
KTWR Audio 9910 kHz on 19th Jun. 2021 from 1128-1230 UTC.27.81 dB max. SNR and 99.87 % Audio
KTWR Audio 9910 kHz on 19th Jun. 2021 from 1128-1230 UTC.27.81 dB max. SNR and 99.87 % Audio
KTWR DRM 9910 kHz on 19th Jun. 2021 from 1053-1127 UTC.20.44 dB max. SNR and 99.80 % Audio
KTWR DRM English 15200 kHz on 13th Jun. 2021 from 1024-1056 UTC.13.25 dB max. SNR and 18.51 % Audio
KTWR Audio 9910 kHz on 12th Jun. 2021 from 1128-1230 UTC.27.19 dB max. SNR and 100.0 % Audio
KTWR DRM 9910 kHz on 12th Jun. 2021 from 1053-1127 UTC.23.87 dB max. SNR and 100.0 % Audio
KTWR DRM English 15200 kHz on 6th Jun. 2021 from 1025-1056 UTC.11.91 dB max. SNR and 15.75 % Audio
KTWR Audio 9910 kHz on 5th Jun. 2021 from 1128-1230 UTC.27.40 dB max. SNR and 100.0 % Audio
KTWR DRM 9910 kHz on 5th Jun. 2021 from 1053-1127 UTC.23.87 dB max. SNR and 99.87 % Audio
May 2021
KTWR DRM English 15200 kHz on 30th May 2021 from 1040-1056 UTC.17.64 dB max. SNR and 99.81 % Audio
KTWR Audio 9910 kHz on 29th May 2021 from 1128-1230 UTC.27.43 dB max. SNR and 99.99 % Audio
KTWR DRM 9910 kHz on 29th May 2021 from 1056-1127 UTC.24.18 dB max. SNR and 99.95 % Audio
KTWR Audio 9910 kHz on 22nd May 2021 from 1128-1230 UTC.25.13 dB max. SNR and 99.98 % Audio
KTWR DRM 9910 kHz on 22nd May 2021 from 1053-1127 UTC.21.55 dB max. SNR and 99.82 % Audio
中国之声 11695 kHz on 22nd May 2021 from 0635-0901 UTC.25.21 dB max. SNR and 99.56 % Audio
KTWR Audio 9910 kHz on 15th May 2021 from 1127-1230 UTC.23.06 dB max. SNR and 99.96 % Audio
KTWR DRM 9910 kHz on 15th May 2021 from 1054-1127 UTC.20.24 dB max. SNR and 99.98 % Audio
KTWR Audio 9910 kHz on 8th May 2021 from 1128-1230 UTC.27.06 dB max. SNR and 98.98 % Audio
KTWR DRM 9910 kHz on 8th May 2021 from 1053-1127 UTC.22.41 dB max. SNR and 97.00 % Audio
April 2021
KTWR Audio 9910 kHz on 24th Apr. 2021 from 1129-1230 UTC.26.74 dB max. SNR and 63.92 % Audio
KTWR Audio 9910 kHz on 17th Apr. 2021 from 1128-1230 UTC.20.21 dB max. SNR and 99.94 % Audio
KTWR DRM 9910 kHz on 17th Apr. 2021 from 1055-1127 UTC.17.71 dB max. SNR and 87.20 % Audio
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
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
February 2021
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
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