HFU HF Underground
Loggings => HF Beacons => Topic started by: CptFourA on October 21, 2011, 0250 UTC
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CW message 'tr' sent repeatedly. Quite a bit of drift but a stable signal, below average fade, audible just above the noise at S7/S8 here in Mesa, AZ.
4a.
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:) it is in mojave desert of calif., on for 1 week with vfo... v
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22:45 UTC - UNID becon on 6961.0 kHz CW repeating 000 (zero zero zero), signal S6 ~ S7;
22:59 UTC - switched to a continuous carrier;
23:00:30 UTC - ID: 000 (zero zero zero);
23:01 UTC - carrier switched off.
RSPduo | Barker & Williamson antenna | Toronto, Ontario Canada
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I am guessing I have run across this one now a few years later. Quite a bit of QSB but seems to be sending "55 00 (zero zero)" or some variations of that. 6961 KHz 16MAY25 03:17z Went QRT at 03:25.
Video on my YouTube channel:
https://youtu.be/Hge8NiW9M8k
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Noted here in Bogota, Colombia. S5 17 may 2025 after 0315 I receive "55 00"
At 0325 Off
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Late post/SDR catch...
Listening on 6960 USB w/6961 CW - signal was best from 04:59z-05:24z. There were 4 sets of transmissions starting at 02:59z & last one started at 05:59z, all 25mins. each.
*02:59z-03:24z*
*03:59z-04:24z*
*04:59z-05:24z* Best signal
*05:59z-06:24z* Weakest signal
UNID 6960 USB (6961 CW) 04:59z-05:24z 05-17-25 (https://archive.org/download/ShortwaveOddsSodsTransmissions2/UNID%206960%20CW%20%28carrier%206961%29%20045907z-052445z%2005-18-25.mp3)
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Hearing a decent signal on the Half Moon Bay kiwi SDR
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0322 UTC Hearing this CW beacon with S8 signal and off with a longer tone at 0324 UTC. Consisted of zero's and fives looped as follows "0505555500555005500550055"
Don't hear too many beacons on 43 meters! Using an NRD-515, so not sure of exact frequency, but I was tuned to 6960 USB