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
637 Views
Last post September 27, 2020, 2030 UTC
by Skipmuck
2 Replies
740 Views
Last post June 15, 2019, 2208 UTC
by ukdxer
2 Replies
899 Views
Last post June 15, 2019, 2205 UTC
by Ray Lalleu
2 Replies
761 Views
Last post June 15, 2019, 2157 UTC
by ulx2
2 Replies
531 Views
Last post April 04, 2023, 0812 UTC
by Ray Lalleu
2 Replies
675 Views
Last post June 15, 2019, 2015 UTC
by kris
2 Replies
668 Views
Last post June 15, 2019, 2006 UTC
by Ray Lalleu
2 Replies
502 Views
Last post March 26, 2023, 1826 UTC
by ukdxer
2 Replies
392 Views
Last post April 02, 2023, 2336 UTC
by N2MLP
2 Replies
351 Views
Last post April 07, 2023, 1717 UTC
by Bali_Frank
2 Replies
361 Views
Last post April 07, 2023, 1003 UTC
by europirate
2 Replies
793 Views
Last post September 26, 2020, 2325 UTC
by Ray Lalleu
2 Replies
359 Views
Last post April 02, 2023, 1854 UTC
by kris
2 Replies
409 Views
Last post April 02, 2023, 1954 UTC
by FOX
2 Replies
571 Views
Last post September 26, 2020, 1824 UTC
by Ray Lalleu
2 Replies
632 Views
Last post September 26, 2020, 1127 UTC
by CoolAM Radio
2 Replies
421 Views
Last post April 01, 2023, 2024 UTC
by kris
2 Replies
360 Views
Last post March 30, 2023, 2133 UTC
by kris
2 Replies
654 Views
Last post June 14, 2019, 1958 UTC
by texas1dxer
2 Replies
382 Views
Last post March 30, 2023, 1915 UTC
by Misti-Radio

 

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