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
0 Replies
522 Views
Last post October 20, 2018, 1745 UTC
by dxace1
1 Replies
662 Views
Last post July 05, 2024, 2011 UTC
by Ray Lalleu
2 Replies
605 Views
Last post May 22, 2020, 1719 UTC
by Nick B.
2 Replies
672 Views
Last post April 20, 2019, 1609 UTC
by Ray Lalleu
6 Replies
713 Views
Last post July 16, 2024, 2109 UTC
by fox558
2 Replies
456 Views
Last post December 21, 2023, 1646 UTC
by Ray Lalleu
2 Replies
291 Views
Last post June 10, 2023, 1914 UTC
by RainBrandy
0 Replies
464 Views
Last post April 28, 2019, 1549 UTC
by dxace1
1 Replies
525 Views
Last post November 28, 2019, 1827 UTC
by dandan22
1 Replies
461 Views
Last post November 13, 2021, 1809 UTC
by Ray Lalleu
1 Replies
472 Views
Last post July 15, 2021, 1727 UTC
by Bali_Frank
2 Replies
695 Views
Last post October 20, 2019, 1845 UTC
by ukdxer
1 Replies
412 Views
Last post June 22, 2020, 1650 UTC
by Ray Lalleu
1 Replies
475 Views
Last post September 27, 2021, 1945 UTC
by Ray Lalleu
0 Replies
383 Views
Last post September 17, 2019, 1740 UTC
by dxace1
1 Replies
536 Views
Last post October 19, 2023, 1527 UTC
by europirate
0 Replies
434 Views
Last post October 19, 2019, 1645 UTC
by dxace1
1 Replies
403 Views
Last post December 08, 2019, 1443 UTC
by Ray Lalleu
2 Replies
578 Views
Last post March 30, 2020, 1901 UTC
by FOX
1 Replies
470 Views
Last post November 06, 2020, 1623 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 Garden Flag
by MitchellTimeDesigns