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Author Topic: UNID beeping 6803kHz CW 2319Z 7/28/21 (recording included)  (Read 466 times)

Offline Robot Matrix

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Hearing this from west central MO, USA. Any idea what it might be?
Hear it here: https://sndup.net/2tjb

Edit: Also hearing on 6846kHz as of 0005Z 7/29/21
« Last Edit: July 29, 2021, 0007 UTC by Robot Matrix »
NESDR Mini 2, Ham It Up v1.3, end-fed 100' L and various other antennas to cover .1-1750MHz

Offline ~SIGINT~

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Re: UNID beeping 6803kHz CW 2319Z 7/28/21 (recording included)
« Reply #1 on: July 29, 2021, 0033 UTC »
UNID at this time but be sure to check out my thread on these.

UNID chirps 6803.4 and 6846.4 kHz 0130 UTC 03 JUNE 2021
https://www.hfunderground.com/board/index.php/topic,82398.0.html

UNID chirps 11025.0 kHz and 11150.0 kHz 2243 UTC 19 JULY 2021
https://www.hfunderground.com/board/index.php/topic,84110.0.html

Offline Robot Matrix

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Re: UNID beeping 6803kHz CW 2319Z 7/28/21 (recording included)
« Reply #2 on: July 29, 2021, 0242 UTC »
Thanks ~SIGINT~. Also, I managed to snag the signal up close on the waterfall. Looks like three dots. https://ibb.co/52d72zT
NESDR Mini 2, Ham It Up v1.3, end-fed 100' L and various other antennas to cover .1-1750MHz

Offline ~SIGINT~

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Re: UNID beeping 6803kHz CW 2319Z 7/28/21 (recording included)
« Reply #3 on: July 29, 2021, 1908 UTC »
Yes, a good mystery. I'm hoping people will get interested in the thread and at some point maybe get some additional contributions and answers.

P.S. If you highlight your URL link to the picture then click on the "picture frame" icon in the button bar it will insert your image into the post.