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
1 Replies
443 Views
Last post January 17, 2023, 1844 UTC
by ukdxer
1 Replies
463 Views
Last post January 17, 2023, 1810 UTC
by Ray Lalleu
1 Replies
441 Views
Last post January 28, 2023, 2225 UTC
by Ray Lalleu
1 Replies
420 Views
Last post January 31, 2023, 2120 UTC
by Ray Lalleu
1 Replies
405 Views
Last post February 19, 2023, 2242 UTC
by Shortwave_Listener
1 Replies
412 Views
Last post February 20, 2023, 2024 UTC
by Ray Lalleu
1 Replies
531 Views
Last post March 06, 2023, 2155 UTC
by europirate
1 Replies
458 Views
Last post March 13, 2023, 2240 UTC
by kris
1 Replies
462 Views
Last post March 24, 2023, 2017 UTC
by Ray Lalleu
1 Replies
543 Views
Last post March 24, 2023, 2055 UTC
by kris
1 Replies
736 Views
Last post January 15, 2022, 2036 UTC
by TRI International
1 Replies
713 Views
Last post March 11, 2022, 2006 UTC
by Mad Radio DXer UK
1 Replies
772 Views
Last post March 21, 2022, 1932 UTC
by CoolAM Radio
1 Replies
669 Views
Last post March 26, 2022, 0852 UTC
by Ray Lalleu
1 Replies
730 Views
Last post May 05, 2022, 1648 UTC
by Ray Lalleu
1 Replies
651 Views
Last post May 13, 2022, 1949 UTC
by Ray Lalleu
1 Replies
925 Views
Last post May 27, 2022, 0741 UTC
by Misti-Radio
1 Replies
846 Views
Last post May 29, 2022, 2030 UTC
by Ray Lalleu
1 Replies
648 Views
Last post May 30, 2022, 2052 UTC
by Ray Lalleu
1 Replies
927 Views
Last post January 30, 2022, 1449 UTC
by dxhound2005

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns