We seek to understand and document all radio transmissions, legal and otherwise, as part of the radio listening hobby. We do not encourage any radio operations contrary to regulations. Always consult with the appropriate authorities if you have questions concerning what is permissible in your locale.

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Author Topic: 11.175 usb  (Read 567 times)

Offline Laidbackdx

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11.175 usb
« on: April 02, 2022, 2317 UTC »
I dont know if this is the right place to post this i keep hearing people talking in phonetic alphabet Anybody know anything about this
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Offline ~SIGINT~

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Re: HFGCS 11175 USB
« Reply #1 on: April 02, 2022, 2325 UTC »
This is the HFGCS network and what you are hearing are Force Directional Message (FDM) and/or Emergency Action Message (EAM).

Further details here:
https://www.hfunderground.com/board/index.php/topic,93518.0.html
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