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Author Topic: UNID chirps 6803.4 and 6846.4 kHz 0130 UTC 03 JUNE 2021  (Read 741 times)

Offline ~SIGINT~

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01:30 UTC - Picking up a series of chirps transmitted at approx 4 second intervals on 6845.0 kHz USB. The chirps are in sync with the chirps also simultaneously transmitted on 6804.0 kHz USB.
01:36 UTC - Transmissions have ceased.




RSPduo | Barker & Williamson antenna | Toronto, Ontario Canada
« Last Edit: July 23, 2021, 0116 UTC by ~SIGINT~ »

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Re: UNID chirps 6845.0 kHz 0130 UTC 03 JUNE 2021
« Reply #1 on: June 05, 2021, 0009 UTC »
00:05 UTC 05 JUNE 2021 - UNID chirps are currently active on 6845.0 kHz and 6804.0 kHz. The composition of the signal is 3 x pips (carrier) for each sounding.





RSPduo | Barker & Williamson antenna | Toronto, Ontario Canada
« Last Edit: July 19, 2021, 2326 UTC by ~SIGINT~ »

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Re: UNID chirps 6845.0 kHz 0130 UTC 03 JUNE 2021
« Reply #2 on: June 15, 2021, 0056 UTC »
00:55 UTC 15 JUNE 2021 - UNID chirps are currently active. Good strong signal tonight.


RSPduo | Barker & Williamson antenna | Toronto, Ontario Canada
« Last Edit: July 19, 2021, 2326 UTC by ~SIGINT~ »

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Re: UNID chirps 6845.0 kHz 0130 UTC 03 JUNE 2021
« Reply #3 on: June 16, 2021, 0032 UTC »
00:30 UTC 16 JUNE 2021 - UNID chirps are currently active. Good signal again tonight.


RSPduo | Barker & Williamson antenna | Toronto, Ontario Canada
« Last Edit: July 19, 2021, 2326 UTC by ~SIGINT~ »

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Re: UNID chirps 6845.0 kHz 0130 UTC 03 JUNE 2021
« Reply #4 on: July 19, 2021, 2312 UTC »
22:43 UTC 19 JULY 2021 - UNID chirps are currently active. Actual centre frequencies are 6803.4 kHz and 6846.4 kHz.

Also now observing an identical transmission on 11150.0 kHz. Posted in a seperate thread: UNID chirps 11150.0 kHz 2243 UTC 19 JULY 2021

https://www.hfunderground.com/board/index.php/topic,84110.msg272270.html#msg272270


RSPduo | Barker & Williamson antenna | Toronto, Ontario Canada
« Last Edit: July 23, 2021, 0003 UTC by ~SIGINT~ »

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Re: UNID chirps 6845.0 kHz 0130 UTC 03 JUNE 2021
« Reply #5 on: July 22, 2021, 2353 UTC »
23:52 UTC 22 JULY 2021 - UNID chirps are currently active. Actual centre frequencies are 6803.4 kHz and 6846.4 kHz. Nice strong signal tonight;
02:00 UTC 23 JULY 2021 - UNID is still chirping strong with nice strong signal.


RSPduo | End-fed longwire antenna | Toronto, Ontario Canada
« Last Edit: July 23, 2021, 0207 UTC by ~SIGINT~ »

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Re: UNID chirps 6803.4 and 6846.4 kHz 0130 UTC 03 JUNE 2021
« Reply #6 on: July 29, 2021, 2339 UTC »
23:30 UTC 29 JULY 2021 - Observed that the UNID chirps started transmitting on the 6 MHz frequencies around 23:30 UTC. Nothing on the 11 MHz frequencies thus far. Nice strong signal again tonight.


RSPduo | Barker & Williamson antenna | Toronto, Ontario Canada