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

- 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.

2020

Logs, mainly taken with the Yaesu FRG-7700, sometimes with Airspy HF+ Discovery:
December 2020
中国之声 17770 kHz on 29th Dec. 2020 from 0305-0507 UTC.19.36 dB max. SNR and 84.66 % Audio
中国之声 11695 kHz on 28th Dec. 2020 from 0720-0900 UTC.24.99 dB max. SNR and 99.88 % Audio
KTWR DRM English 7500 kHz on 27th Dec. 2020 from 1247-1315 UTC.14.42 dB max. SNR and 33.76 % Audio
KTWR DRM English 9910 kHz on 26th Dec. 2020 from 1057-1130 UTC.22.45 dB max. SNR and 97.50 % Audio
Radio Purga 11830 kHz on 25th Dec. 2020 from 0216-0303 UTC.10.37 dB max. SNR and 13.22 % Audio
KTWR 9910 kHz on 24th Dec. 2020 from 1057-1130 UTC.12.63 dB max. SNR and 38.52 % Audio
KTWR DRM English 7500 kHz on 21st Dec. 2020 from 1244-1313 UTC.17.95 dB max. SNR and 86.49 % Audio
KTWR DRM English 9910 kHz on 21st Dec. 2020 from 1057-1130 UTC.11.21 dB max. SNR and 04.03 % Audio
中国之声 17770 kHz on 21st Dec. 2020 from 0122-0652 UTC.21.28 dB max. SNR and 90.20 % Audio
Drm Test 3205 kHz on 19th Dec. 2020 from 1135-1400 UTC.9.09 dB max. SNR and 00.00 % Audio
KTWR DRM English 9910 kHz on 19th Dec. 2020 from 1057-1130 UTC.21.73 dB max. SNR and 90.96 % Audio
Radio Purga 11830 kHz on 18th Dec. 2020 from 0102-0135 UTC.13.01 dB max. SNR and 04.54 % Audio
KTWR Audio 7500 kHz on 13th Dec. 2020 from 1249-1315 UTC.16.85 dB max. SNR and 39.79 % Audio
KTWR Audio 9910 kHz on 12th Dec. 2020 from 1057-1130 UTC.15.85 dB max. SNR and 57.52 % Audio
KTWR Audio 7500 kHz on 6th Dec. 2020 from 1247-1317 UTC.12.93 dB max. SNR and 06.24 % Audio
中国之声 17770 kHz on 6th Dec. 2020 from 0609-0700 UTC.19.08 dB max. SNR and 87.22 % Audio
KTWR Audio 9910 kHz on 5th Dec. 2020 from 1057-1130 UTC.18.18 dB max. SNR and 54.94 % Audio
November 2020
中国之声 11695 kHz on 30th Nov. 2020 from 0649-0901 UTC.24.83 dB max. SNR and 69.73 % Audio
KTWR Audio 7500 kHz on 29th Nov. 2020 from 1246-1315 UTC.15.32 dB max. SNR and 38.49 % Audio
KTWR Audio 9910 kHz on 28th Nov. 2020 from 1057-1130 UTC.12.28 dB max. SNR and 39.07 % Audio
KTWR Audio 7500 kHz on 22nd Nov. 2020 from 1247-1315 UTC.17.41 dB max. SNR and 46.88 % Audio
KTWR Audio 9910 kHz on 21st Nov. 2020 from 1057-1130 UTC.23.92 dB max. SNR and 85.56 % Audio
中国之声 11695 kHz on 19th Nov. 2020 from 0102-0413 UTC.23.18 dB max. SNR and 99.92 % Audio
中国之声 9655 kHz on 19th Nov. 2020 from 0034-0057 UTC.9.78 dB max. SNR and   7.93 % Audio
KTWR Audio 7500 kHz on 15th Nov. 2020 from 1246-1315 UTC.17.75 dB max. SNR and 82.65 % Audio
KTWR Audio 9910 kHz on 14th Nov. 2020 from 1057-1130 UTC.23.37 dB max. SNR and 99.46 % Audio
中国之声 17770 kHz on 12th Nov. 2020 from 0243-0307 UTC.15.06 dB max. SNR and 62.22 % Audio
中国之声 11695 kHz on 10th Nov. 2020 from 0701-0900 UTC.24.10 dB max. SNR and 65.29 % Audio
(KTWR) 7500 kHz on 8th Nov. 2020 from 1247-1345 UTC.22.60 dB max. SNR and 99.41 % Audio
KTWR Audio 9910 kHz on 7th Nov. 2020 from 1057-1130 UTC.19.23 dB max. SNR and 78.73 % Audio
中国之声 9655 kHz on 7th Nov. 2020 from 0031-0100 UTC.9.28 dB max. SNR and   0.60 % Audio
中国之声 11695 kHz on 6th Nov. 2020 from 0637-0755 UTC.23.49 dB max. SNR and 99.94 % Audio
中国之声 11695 kHz on 6th Nov. 2020 from 0241-0547 UTC.24.62 dB max. SNR and 68.02 % Audio
中国之声 11695 kHz on 5th Nov. 2020 from 0700-0802 UTC.23.63 dB max. SNR and 92.34 % Audio
中国之声 17770 kHz on 5th Nov. 2020 from 0330-0456 UTC.15.86 dB max. SNR and 66.04 % Audio
中国之声 11695 kHz on 2nd Nov. 2020 from 0707-0900 UTC.22.53 dB max. SNR and 59.15 % Audio
中国之声 17770 kHz on 2nd Nov. 2020 from 0245-0420 UTC.18.61 dB max. SNR and 90.76 % Audio
中国之声 11695 kHz on 2nd Nov. 2020 from 0101-0244 UTC.22.23 dB max. SNR and 99.34 % Audio
中国之声 9655 kHz on 2nd Nov. 2020 from 0042-0100 UTC.8.87 dB max. SNR and 05.63 % Audio
KTWR Audio 7500 kHz on 1st Nov. 2020 from 1250-1320 UTC.11.02 dB max. SNR and   0.86 % Audio
KTWR Audio 13800 kHz on 1st Nov. 2020 from 1028-1056 UTC.9.73 dB max. SNR and   2.27 % Audio
October 2020
KTWR Audio 9910 kHz on 31st Oct. 2020 from 1057-1200 UTC.19.19 dB max. SNR and 60.91 % Audio
中国之声 11695 kHz on 30th Oct. 2020 from 0732-0902 UTC.23.26 dB max. SNR and 44.11 % Audio
KTWR Audio 7500 kHz on 25th Oct. 2020 from 1246-1345 UTC.19.10 dB max. SNR and 67.49 % Audio
KTWR Audio 9910 kHz on 24th Oct. 2020 from 1057-1132 UTC.22.31 dB max. SNR and 99.15 % Audio
中国之声 17770 kHz on 21st Oct. 2020 from 0709-0901 UTC.19.42 dB max. SNR and 70.27 % Audio
中国之声 17770 kHz on 20th Oct. 2020 from 0813-0900 UTC.18.53 dB max. SNR and 92.71 % Audio
DPRK 'Dream Test' 3205 kHz on 14th Oct. 2020 from 1014-1215 UTC.21.92 dB max. SNR and   5.36 % Audio
中国之声 17770 kHz on 13th Oct. 2020 from 0740-0804 UTC.17.55 dB max. SNR and 86.94 % Audio
中国之声 17770 kHz on 8th Oct. 2020 from 0722-0900 UTC.16.76 dB max. SNR and 73.32 % Audio
KTWR Audio 7500 kHz on 4th Oct. 2020 from 1246-1315 UTC.17.84 dB max. SNR and 98.67 % Audio
中国之声 17770 kHz on 1st Oct. 2020 from 0639-0900 UTC.19.29 dB max. SNR and 93.26 % Audio
September 2020
KTWR Audio 7500 kHz on 27th Sep. 2020 from 1246-1315 UTC.23.38 dB max. SNR and 99.71 % Audio
KTWR Audio 9910 kHz on 26th Sep. 2020 from 1059-1130 UTC.16.53 dB max. SNR and 28.07 % Audio
中国之声 17770 kHz on 21st Sep. 2020 from 0414-0604 UTC.16.65 dB max. SNR and 65.10 % Audio
KTWR Audio 7500 kHz on 20th Sep. 2020 from 1245-1315 UTC.24.87 dB max. SNR and 99.95 % Audio
KTWR Audio 9910 kHz on 19th Sep. 2020 from 1057-1130 UTC.10.72 dB max. SNR and   8.89 % Audio
KTWR Audio 7500 kHz on 13th Sep. 2020 from 1248-1315 UTC.20.73 dB max. SNR and 97.94 % Audio
中国之声 17770 kHz on 13th Sep. 2020 from 0552-0635 UTC.17.99 dB max. SNR and 90.65 % Audio
KTWR Audio 9910 kHz on 12th Sep. 2020 from 1057-1130 UTC.18.47 dB max. SNR and 94.04 % Audio
中国之声 17770 kHz on 12th Sep. 2020 from 0151-0236 UTC.18.56 dB max. SNR and 70.43 % Audio
(KTWR) 'English P Stereo' 15200 kHz on 11th Sep. 2020 from 1026-1056 UTC.13.81 dB max. SNR and   0.28 % Audio
中国之声 17770 kHz on 11th Sep. 2020 from 0726-0900 UTC.21.38 dB max. SNR and 49.45 % Audio
中国之声 17770 kHz on 8th Sep. 2020 from 0550-0629 UTC.19.64 dB max. SNR and 70.71 % Audio
CNR-1 6030 kHz on 7th Sep. 2020 from 1102-1231 UTC.13.20 dB max. SNR and   0.00 % Audio
KTWR DRM English 15200 kHz on 7th Sep. 2020 from 1028-1056 UTC.9.00 dB max. SNR and   0.00 % Audio
中国之声 17770 kHz on 7th Sep. 2020 from 0752-0900 UTC.12.48 dB max. SNR and 36.98 % Audio
中国之声 17770 kHz on 6th Sep. 2020 from 0212-0245 UTC.15.66 dB max. SNR and 27.53 % Audio
KTWR Audio 9910 kHz on 5th Sep. 2020 from 1057-1130 UTC.15.85 dB max. SNR and 48.17 % Audio
中国之声 17770 kHz on 4th Sep. 2020 from 0726-0900 UTC.20.29 dB max. SNR and 81.04 % Audio
中国之声 17770 kHz on 1st Sep. 2020 from 0800-0900 UTC.17.01 dB max. SNR and 97.55 % Audio
August 2020
KTWR Audio 7500 kHz on 30th Aug. 2020 from 1245-1315 UTC.26.24 dB max. SNR and 99.91 % Audio
DPRK Dream Test 3205 kHz on 29th Aug. 2020 from 1356-1413 UTC.18.14 dB max. SNR and   3.38 % Audio
KTWR Audio 9910 kHz on 29th Aug. 2020 from 1057-1130 UTC.24.15 dB max. SNR and 98.85 % Audio
中国之声 17770 kHz on 29th Aug. 2020 from 0816-0901 UTC.18.03 dB max. SNR and 95.01 % Audio
中国之声 17770 kHz on 27th Aug. 2020 from 0721-0831 UTC.17.81 dB max. SNR and 89.09 % Audio
KTWR Audio 7500 kHz on 23rd Aug. 2020 from 1246-1315 UTC.20.53 dB max. SNR and 82.31 % Audio
KTWR Audio 9910 kHz on 22nd Aug. 2020 from 1057-1130 UTC.21.39 dB max. SNR and 99.90 % Audio
中国之声 17770 kHz on 21st Aug. 2020 from 0754-0802 UTC.14.43 dB max. SNR and 94.36 % Audio
KTWR Audio 15200 kHz on 16th Aug. 2020 from 1039-1055 UTC.17.86 dB max. SNR and 89.31 % Audio
KTWR Audio 9910 kHz on 15th Aug. 2020 from 1057-1130 UTC.18.20 dB max. SNR and 99.99 % Audio
中国之声 17770 kHz on 12th Aug. 2020 from 0630-0639 UTC.14.42 dB max. SNR and 98.69 % Audio
KTWR Audio 7500 kHz on 9th Aug. 2020 from 1246-1315 UTC.16.62 dB max. SNR and 83.32 % Audio
DPRK Dream Test 3205 kHz on 9th Aug. 2020 from 1022-1244 UTC.16.60 dB max. SNR and   0.49 % Audio
KTWR Audio 9910 kHz on 8th Aug. 2020 from 1057-1130 UTC.23.40 dB max. SNR and 99.92 % Audio
DPRK Dream Test 3205 kHz on 6th Aug. 2020 from 1111-1410 UTC.11.60 dB max. SNR and   0.00 % Audio
中国之声 17770 kHz on 3rd Aug. 2020 from 0821-0840 UTC.15.07 dB max. SNR and 97.88 % Audio
KTWR Audio 7500 kHz on 2nd Aug. 2020 from 1251-1315 UTC.23.44 dB max. SNR and 99.34 % Audio
DPRK Dream Test 3205 kHz on 2nd Aug. 2020 from 1022-1247 UTC.9.50 dB max. SNR and   0.00 % Audio
DPRK Dream Test 3205 kHz on 1st Aug. 2020 from 1130-1350 UTC.15.77 dB max. SNR and   0.00 % Audio
KTWR Audio 9910 kHz on 1st Aug. 2020 from 1057-1130 UTC.22.87 dB max. SNR and 92.49 % Audio
July 2020
DPRK Dream Test 3205 kHz on 31st Jul. 2020 from 1005-1145 UTC.16.31 dB max. SNR and   0.07 % Audio
DPRK Dream Test 3205 kHz on 30th Jul. 2020 from 1032-1247 UTC.21.44 dB max. SNR and 00.00 % Audio
中国之声 17770 kHz on 29th Jul. 2020 from 0543-0552 UTC.15.13 dB max. SNR and 99.08 % Audio
KTWR Audio 7500 kHz on 26th Jul. 2020 from 1246-1315 UTC.21.06 dB max. SNR and 91.38 % Audio
KTWR Audio 9910 kHz on 25th Jul. 2020 from 1057-1130 UTC.17.21 dB max. SNR and 99.96 % Audio
中国之声 11695 kHz on 20th Jul. 2020 from 0646-0900 UTC.24.56 dB max. SNR and 99.02 % Audio
KTWR Audio 7500 kHz on 19th Jul. 2020 from 1246-1315 UTC.18.40 dB max. SNR and 92.50 % Audio
中国之声 17770 kHz on 19th Jul. 2020 from 0657-0730 UTC.18.03 dB max. SNR and 98.90 % Audio
KTWR Audio 9910 kHz on 18th Jul. 2020 from 1057-1130 UTC.22.60 dB max. SNR and 99.53 % Audio
DPRK 'Dream Test' 3205 kHz on 15th Jul. 2020 from 0946-1321 UTC.16.83 dB max. SNR and   0.28 % Audio
中国之声 11695 kHz on 13th Jul. 2020 from 0600-0736 UTC.20.70 dB max. SNR and 61.60 % Audio
KTWR Audio 7500 kHz on 12th Jul. 2020 from 1246-1315 UTC.16.47 dB max. SNR and 71.98 % Audio
KTWR Audio 9910 kHz on 11th Jul. 2020 from 1057-1130 UTC.16.37 dB max. SNR and 91.15 % Audio
中国之声 11695 kHz on 9th Jul. 2020 from 0808-0900 UTC.21.46 dB max. SNR and 93.15 % Audio
KTWR Audio 7500 kHz on 5th Jul. 2020 from 1246-1315 UTC.19.71 dB max. SNR and 83.31 % Audio
中国之声 11695 kHz on 5th Jul. 2020 from 0719-0900 UTC.22.94 dB max. SNR and 99.85 % Audio
June 2020
KTWR Audio 7500 kHz on 28th Jun. 2020 from 1246-1315 UTC.21.91 dB max. SNR and 99.89 % Audio
中国之声 11695 kHz on 23rd Jun. 2020 from 0806-0901 UTC.22.53 dB max. SNR and 97.20 % Audio
KTWR Japanese 7500 kHz on 21st Jun. 2020 from 1246-1315 UTC.20.59 dB max. SNR and 98.44 % Audio
AIR GOS-I 15410 kHz on 21st Jun. 2020 from 1220-1245 UTC.20.32 dB max. SNR and 38.20 % Audio
KTWR Mandarin 9910 kHz on 20th Jun. 2020 from 1057-1130 UTC.16.61 dB max. SNR and 80.90 % Audio
KTWR Japanese 7500 kHz on 14th Jun. 2020 from 1247-1315 UTC.22.09 dB max. SNR and 99.08 % Audio
中国之声 11695 kHz on 11th Jun. 2020 from 0729-0900 UTC.24.49 dB max. SNR and 99.49 % Audio
中国之声 17770 kHz on 10th Jun. 2020 from 0608-0627 UTC.20.42 dB max. SNR and 98.44 % Audio
KTWR Japanese 7500 kHz on 7th Jun. 2020 from 1246-1315 UTC.14.89 dB max. SNR and 92.67 % Audio
KTWR Mandarin 9910 kHz on 6th Jun. 2020 from 1057-1130 UTC.23.71 dB max. SNR and 98.90 % Audio
中国之声 11695 kHz on 3rd Jun. 2020 from 0749-0900 UTC.25.51 dB max. SNR and 99.88 % Audio
May 2020
KTWR Japanese 7500 kHz on 31st May 2020 from 1246-1315 UTC.23.01 dB max. SNR and 99.92 % Audio
KTWR DRM English 15200 kHz on 31st May 2020 from 1026-1056 UTC.13.39 dB max. SNR and   9.61 % Audio
KTWR Japanese 7500 kHz on 24th May 2020 from 1246-1315 UTC.17.68 dB max. SNR and 98.41 % Audio
KTWR DRM English 15200 kHz on 24th May 2020 from 1026-1055 UTC.14.63 dB max. SNR and 79.30 % Audio
KTWR Mandarin 11995 kHz on 20th May 2020 from 1026-1056 UTC.16.14 dB max. SNR and 53.26 % Audio
中国之声 17770 kHz on 20th May 2020 from 0235-0432 UTC.21.47 dB max. SNR and 82.39 % Audio
KTWR Japanese 7500 kHz on 17th May 2020 from 1246-1315 UTC.14.26 dB max. SNR and 86.58 % Audio
KTWR DRM English 15200 kHz on 17th May 2020 from 1026-1055 UTC.10.90 dB max. SNR and 22.89 % Audio
KTWR Mandarin 11995 kHz on 13th May 2020 from 1026-1056 UTC.16.90 dB max. SNR and 74.68 % Audio
KTWR Japanese 7500 kHz on 10th May 2020 from 1245-1315 UTC.17.29 dB max. SNR and 97.26 % Audio
KTWR Mandarin 11995 kHz on 6th May 2020 from 1026-1056 UTC.15.07 dB max. SNR and 49.66 % Audio
KTWR Japanese 7500 kHz on 3rd May 2020 from 1245-1345 UTC.21.18 dB max. SNR and 96.40 % Audio
April 2020
KTWR Japanese 7500 kHz on 30th Apr. 2020 from 1233-1243 UTC.21.80 dB max. SNR and 100.0 % Audio
KTWR Japanese 7500 kHz on 23rd Apr. 2020 from 1233-1243 UTC.21.75 dB max. SNR and 90.25 % Audio
中国之声 17770 kHz on 16th Apr. 2020 from 0159-0300 UTC.20.80 dB max. SNR and 97.64 % Audio
中国之声 17770 kHz on 15th Apr. 2020 from 0419-0711 UTC.20.78 dB max. SNR and 95.70 % Audio
中国之声 17770 kHz on 14th Apr. 2020 from 0257-0500 UTC.19.89 dB max. SNR and 94.21 % Audio
KTWR Japanese 7500 kHz on 9th Apr. 2020 from 1233-1243 UTC.19.64 dB max. SNR and 99.18 % Audio
中国之声 11695 kHz on 7th Apr. 2020 from 0127-0249 UTC.20.18 dB max. SNR and 92.33 % Audio
中国之声 17770 kHz on 5th Apr. 2020 from 0152-0435 UTC.20.74 dB max. SNR and 82.69 % Audio
中国之声 11695 kHz on 4th Apr. 2020 from 0825-0901 UTC.22.43 dB max. SNR and 97.78 % Audio
中国之声 17770 kHz on 4th Apr. 2020 from 0332-0430 UTC.21.74 dB max. SNR and 98.55 % Audio
March 2020
中国之声 11695 kHz on 28th Mar. 2020 from 0541-0900 UTC.24.75 dB max. SNR and 99.28 % Audio
中国之声 11695 kHz on 25th Mar. 2020 from 0725-0900 UTC.27.38 dB max. SNR and 99.39 % Audio
CNR-1 6030 kHz on 23rd Mar. 2020 from 0909-1110 UTC.19.08 dB max. SNR and 20.81 % Audio
中国之声 11695 kHz on 23rd Mar. 2020 from 0754-0900 UTC.24.09 dB max. SNR and 99.06 % Audio
中国之声 11695 kHz on 6th Mar. 2020 from 0110-0450 UTC.23.10 dB max. SNR and 73.53 % Audio
February 2020
中国之声 11695 kHz on 21st Feb. 2020 from 0758-0900 UTC.22.76 dB max. SNR and 98.01 % Audio
KTWR DRM 9910 kHz on 12th Feb. 2020 from 1026-1056 UTC.14.89 dB max. SNR and 16.57 % Audio
中国之声 11695 kHz on 8th Feb. 2020 from 0616-0900 UTC.25.49 dB max. SNR and 98.78 % Audio
KTWR DRM 9910 kHz on 5th Feb. 2020 from 1039-1056 UTC.17.06 dB max. SNR and 65.12 % Audio
中国之声 11695 kHz on 3rd Feb. 2020 from 0655-0859 UTC.24.54 dB max. SNR and 99.86 % Audio
January 2020
KTWR DRM 9910 kHz on 29th Jan. 2020 from 1026-1056 UTC.7.84 dB max. SNR and   1.08 % Audio
中国之声 11695 kHz on 29th Jan. 2020 from 0638-0900 UTC.22.79 dB max. SNR and 99.14 % Audio
中国之声 11695 kHz on 28th Jan. 2020 from 0707-0900 UTC.25.60 dB max. SNR and 99.86 % Audio
CNR-1 6030 kHz on 27th Jan. 2020 from 2225-0000 UTC.15.06 dB max. SNR and   6.93 % Audio
中国之声 11695 kHz on 27th Jan. 2020 from 0742-0900 UTC.24.39 dB max. SNR and 97.88 % Audio
中国之声 11695 kHz on 25th Jan. 2020 from 0700-0900 UTC.19.26 dB max. SNR and 99.29 % Audio
中国之声 11695 kHz on 22nd Jan. 2020 from 0605-0900 UTC.18.09 dB max. SNR and 95.68 % Audio
中国之声 11695 kHz on 20th Jan. 2020 from 0709-0900 UTC.19.36 dB max. SNR and 94.06 % Audio
中国之声 11695 kHz on 19th Jan. 2020 from 0526-0900 UTC.17.58 dB max. SNR and 96.39 % Audio
中国之声 11695 kHz on 16th Jan. 2020 from 0622-0900 UTC.18.70 dB max. SNR and 99.51 % Audio
中国之声 11695 kHz on 7th Jan. 2020 from 0657-0900 UTC.17.42 dB max. SNR and 97.53 % Audio
中国之声 11695 kHz on 2nd Jan. 2020 from 0808-0900 UTC.18.38 dB max. SNR and 99.83 % Audio
 

Last edited 2nd Nov. 2021