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.

Subject / Started by Last post
2 Replies
392 Views
Last post September 25, 2022, 1842 UTC
by Ray Lalleu
2 Replies
626 Views
Last post May 16, 2019, 1848 UTC
by ukdxer
2 Replies
550 Views
Last post September 18, 2022, 1923 UTC
by Shortwave_Listener
2 Replies
448 Views
Last post September 24, 2022, 1602 UTC
by kris
2 Replies
809 Views
Last post May 15, 2019, 2137 UTC
by KaySeeks
2 Replies
427 Views
Last post September 24, 2022, 1856 UTC
by kris
2 Replies
393 Views
Last post September 18, 2022, 1910 UTC
by kris
2 Replies
754 Views
Last post July 21, 2020, 0717 UTC
by Jari Finland
2 Replies
610 Views
Last post May 14, 2019, 1827 UTC
by kris
2 Replies
633 Views
Last post May 14, 2019, 1743 UTC
by The Ether Hacker
2 Replies
504 Views
Last post July 19, 2020, 2228 UTC
by kris
2 Replies
578 Views
Last post July 19, 2020, 2156 UTC
by ukdxer
2 Replies
584 Views
Last post May 13, 2019, 2050 UTC
by The Ether Hacker
2 Replies
591 Views
Last post September 18, 2022, 1701 UTC
by kobalts
2 Replies
539 Views
Last post July 19, 2020, 1717 UTC
by Bali_Frank
2 Replies
809 Views
Last post July 18, 2020, 2055 UTC
by Skipmuck
2 Replies
656 Views
Last post May 12, 2019, 2232 UTC
by kris
2 Replies
641 Views
Last post September 11, 2022, 0902 UTC
by KaySeeks
2 Replies
477 Views
Last post September 10, 2022, 1914 UTC
by Ray Lalleu
2 Replies
418 Views
Last post September 09, 2022, 2033 UTC
by Ray Lalleu

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns