DRM Software Radio Forums  

Go Back   DRM Software Radio Forums > Search Forums
User Name
Password
FAQ Members List Calendar Search Today's Posts Mark Forums Read

Showing results 1 to 25 of 500
Search took 0.04 seconds.
Search: Posts Made By: Digger
Forum: Reception Results - Recent Posts 19-07-2019, 02:36
Replies: 60
Views: 4,985
Posted By Digger
18th July 2019

Even better this time: China National Radio logged for 94 minutes from 0726-0900 UTC. Max. 24,93 dB SNR and 99,25% decoded audio.
Forum: Reception Results - Recent Posts 15-07-2019, 13:41
Replies: 127
Views: 17,772
Posted By Digger
6030 kHz

A Channel Impulse Response that looks like this will guaranteed never produce any decoded audio! Just have to wait and see how 6 MHz changes after summer in Japan.
Forum: Reception Results - Recent Posts 15-07-2019, 13:27
Replies: 60
Views: 4,985
Posted By Digger
China National Radio logged for 105 minutes from...

China National Radio logged for 105 minutes from 0715-0900 UTC. Propagation is picking up in the 25 meter band from China. Max. 25,29 dB SNR and 97,69% decoded audio.
Forum: Reception Results - Recent Posts 12-07-2019, 21:45
Replies: 60
Views: 4,985
Posted By Digger
11th July 2019

China National Radio logged for 61 minutes from 0758-0900 UTC. Max. 24,08 dB SNR and 96,00% decoded audio.
Forum: Reception Results - Recent Posts 10-07-2019, 00:08
Replies: 2
Views: 111
Posted By Digger
China National Radio logged for 68 minutes from...

China National Radio logged for 68 minutes from 1025-1134 UTC. After 1115 UTC the signal almost disappeared so I stopped the log. Max. 11,68 dB SNR and 8,34% decoded audio.
Forum: Reception Results - Recent Posts 09-07-2019, 05:02
Replies: 9
Views: 978
Posted By Digger
Yesterday (8th July) around 1320 UTC I could...

Yesterday (8th July) around 1320 UTC I could barely see the DRM signal from AIR. SNR was 1-4 dB and there was no Label in DReaM.
Forum: Reception Results - Recent Posts 09-07-2019, 04:59
Replies: 4
Views: 190
Posted By Digger
China National Radio logged for 118 minutes from...

China National Radio logged for 118 minutes from 0901-1059 UTC. Max. 18,77 dB SNR and 65,95% decoded audio. The co-channel interferer was present during the logging, sometimes 20 dB above the DRM...
Forum: Reception Results - Recent Posts 09-07-2019, 04:56
Replies: 60
Views: 4,985
Posted By Digger
There has been more changes since 20.06.2019....

There has been more changes since 20.06.2019. 11695 kHz has been very weak lately but yesterday the signal was there:

China National Radio logged for 34 minutes from 0826-0900 UTC. Max. 22,65 dB SNR...
Forum: Reception Results - Recent Posts 07-07-2019, 11:11
Replies: 4
Views: 190
Posted By Digger
China National Radio logged for 113 minutes from...

China National Radio logged for 113 minutes from 0907-1100 UTC. The transmission was hampered with co-channel AM QRM from the beginning to the end tonight too. Max. 18,93 dB SNR and 58,33% decoded...
Forum: Reception Results - Recent Posts 06-07-2019, 11:08
Replies: 4
Views: 190
Posted By Digger
China National Radio logged for 99 minutes from...

China National Radio logged for 99 minutes from 0921-1100 UTC. The transmission was hampered with co-channel AM QRM from start to end. Max. 13,59 dB SNR and 46,56% decoded audio. It wasn't like that...
Forum: Reception Results - Recent Posts 05-07-2019, 23:54
Replies: 2
Views: 111
Posted By Digger
China National Radio logged for 35 minutes from...

China National Radio logged for 35 minutes from 1126-1201 UTC.
14,56 kbps, UEP 20,7%, 4/16 QAM, P1/1, aac+, P-Stereo, ID:1. Max. 9,95 dB SNR and 4,08% decoded audio. I wonder why they use UEP...
Forum: Reception Results - Recent Posts 05-07-2019, 11:10
Replies: 4
Views: 190
Posted By Digger
China National Radio logged for 32 minutes from...

China National Radio logged for 32 minutes from 1028-1100 UTC. First time I have seen this TX. 0900-1100 according to schedule. Max. 19,43 dB SNR and 96,51% decoded audio. Robust signal with 11,64...
Forum: General Topics 30-06-2019, 06:22
Replies: 304
Views: 112,545
Posted By Digger
Another thing to think about is to choose a...

Another thing to think about is to choose a proper transmitting antenna! Preferably an antenna with a small elevation angle.
Forum: Reception Results - Recent Posts 27-06-2019, 07:48
Replies: 1
Views: 171
Posted By Digger
China National Radio on 17770 kHz

China National Radio on a recently added frequency from Hainan logged for 58 minutes from 0621-0719 UTC. Max. 12,50 dB SNR and 25,10% decoded audio. The log was taken with the HP Notebook and I...
Forum: Reception Results - Recent Posts 22-06-2019, 06:20
Replies: 0
Views: 143
Posted By Digger
China National Radio on 21555 kHz

CNR began transmitting on 21555 kHz from Kunming a few days ago. The reception is not great here in central Japan. Logged for 45 minutes from 0526-0611 UTC. Max. 11,18 dB SNR and 2,81% decoded audio.
Forum: Reception Results - Recent Posts 15-06-2019, 02:32
Replies: 60
Views: 4,985
Posted By Digger
China National Radio logged for 58 minutes from...

China National Radio logged for 58 minutes from 0727-0825 UTC. Max. 13,91 dB SNR and 10,69% decoded audio.

According to information, some of their DRM transmitters have been off the air for...
Forum: Reception Results - Recent Posts 05-06-2019, 00:05
Replies: 9
Views: 978
Posted By Digger
AIR was on air in "CHINESE", logged for...

AIR was on air in "CHINESE", logged for 19 minutes from 1309-1328 UTC. Max. 15,77 dB SNR and 0,04% decoded audio. Actually, I did not notice the audio myself. ;-)

By the way, there is not much at...
Forum: Reception Results - Recent Posts 03-06-2019, 00:35
Replies: 9
Views: 978
Posted By Digger
AIR in "CHINESE" seen on the Newstar...

AIR in "CHINESE" seen on the Newstar DR-111 around 1210 UTC but not logged. About 9-10 dB SNR with the telescopic antenna and no decoded audio.
Forum: Reception Results - Recent Posts 13-05-2019, 13:20
Replies: 9
Views: 978
Posted By Digger
Talking 15030 kHz, AIR in Chineese

I noticed this QRG tonight for the first time. According to the HFCC list it was supposed to go off the air at 1315. Perhaps a log later (or tomorrow).

PS: The signal disappeared at 1330 UTC.

AIR...
Forum: General Topics 11-05-2019, 09:34
Replies: 36
Views: 8,526
Posted By Digger
DRM-Log Plotter V 22.0

The V 22.0 of the DRM-Log Plotter is about ready to published, but first I want to find out why W10 won't let Friedrich to open it.
Forum: German Speaking Area 11-05-2019, 09:29
Replies: 1
Views: 340
Posted By Digger
Kam eine Meldung und dann habe ich die Hälfte...

Kam eine Meldung und dann habe ich die Hälfte gelöscht..

Shönes Wochenende
Terje
Forum: Reception Results - Recent Posts 25-04-2019, 01:37
Replies: 891
Views: 200,673
Posted By Digger
I tried 7550 kHz this local morning around...

I tried 7550 kHz this local morning around 2210-2230 UTC (24th Apr. UTC) but did not see any traces of DRM.
Forum: Reception Results - Recent Posts 24-04-2019, 01:33
Replies: 60
Views: 4,985
Posted By Digger
China National Radio logged for 121 minutes from...

China National Radio logged for 121 minutes from 0658-0859 UTC. Max. 19,00 dB SNR and 83,20% decoded audio. 98.7 % decoded audio from 07:52 until the end.
Forum: Reception Results - Recent Posts 19-04-2019, 08:58
Replies: 60
Views: 4,985
Posted By Digger
@zfyoung Yes, you're right. I looked at the other...

@zfyoung
Yes, you're right. I looked at the other parameters in Dream and saw that all data were missing. I also noticed that the frequency was on-off-on during the afternoon.
Forum: Reception Results - Recent Posts 19-04-2019, 05:18
Replies: 60
Views: 4,985
Posted By Digger
11695 kHz tests (?)

CNR are up to something? Good signal on 11695 kHz just after 05 UTC. However there is no reaction in DReaM (see attachment). I also tested with the Gospell using the same antenna and got the same...
Showing results 1 to 25 of 500

 
Forum Jump

All times are GMT. The time now is 09:44.


Powered by vBulletin Version 3.5.3
Copyright ©2000 - 2019, Jelsoft Enterprises Ltd.