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
329 Views
Last post November 26, 2023, 1132 UTC
by europirate
2 Replies
712 Views
Last post November 01, 2023, 2219 UTC
by Ray Lalleu
2 Replies
673 Views
Last post July 20, 2019, 2148 UTC
by texas1dxer
2 Replies
855 Views
Last post July 20, 2019, 2135 UTC
by cj468
2 Replies
869 Views
Last post July 20, 2019, 2128 UTC
by cj468
2 Replies
776 Views
Last post July 20, 2019, 2049 UTC
by Jari Finland
2 Replies
602 Views
Last post December 24, 2020, 1629 UTC
by Bali_Frank
2 Replies
662 Views
Last post November 25, 2023, 1250 UTC
by europirate
2 Replies
709 Views
Last post July 20, 2019, 1232 UTC
by ChrisSmolinski
2 Replies
421 Views
Last post November 18, 2023, 1005 UTC
by Oliver
2 Replies
657 Views
Last post November 17, 2023, 1805 UTC
by kris
2 Replies
598 Views
Last post November 22, 2023, 0907 UTC
by Ray Lalleu
2 Replies
571 Views
Last post November 19, 2023, 0014 UTC
by N2MLP
2 Replies
452 Views
Last post November 19, 2023, 0022 UTC
by N2MLP
2 Replies
494 Views
Last post November 12, 2023, 1044 UTC
by europirate
2 Replies
497 Views
Last post November 15, 2023, 1646 UTC
by europirate
2 Replies
437 Views
Last post November 18, 2023, 1412 UTC
by RainBrandy
2 Replies
611 Views
Last post November 15, 2023, 1843 UTC
by Misti-Radio
2 Replies
466 Views
Last post November 17, 2023, 1612 UTC
by kris
2 Replies
545 Views
Last post December 22, 2020, 2339 UTC
by kris

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns