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
511 Views
Last post September 18, 2022, 1923 UTC
by Shortwave_Listener
0 Replies
283 Views
Last post July 20, 2024, 1644 UTC
by Fisherman
0 Replies
333 Views
Last post October 11, 2020, 1538 UTC
by Ray Lalleu
3 Replies
537 Views
Last post April 14, 2021, 1650 UTC
by F-10255
0 Replies
234 Views
Last post September 10, 2023, 1409 UTC
by FOX
2 Replies
339 Views
Last post April 20, 2025, 1446 UTC
by Ray Lalleu
2 Replies
490 Views
Last post August 30, 2020, 2043 UTC
by dxace1
1 Replies
416 Views
Last post July 06, 2019, 2111 UTC
by Brian
0 Replies
117 Views
Last post July 27, 2025, 1757 UTC
by dave1965
0 Replies
375 Views
Last post December 31, 2021, 1128 UTC
by Ray Lalleu
2 Replies
1833 Views
Last post May 16, 2013, 0121 UTC
by Grizz489
0 Replies
407 Views
Last post November 14, 2021, 1436 UTC
by Ray Lalleu
0 Replies
309 Views
Last post August 13, 2024, 1201 UTC
by Fisherman
0 Replies
440 Views
Last post November 17, 2019, 1608 UTC
by Ray Lalleu
0 Replies
364 Views
Last post January 01, 2022, 1157 UTC
by Ray Lalleu
0 Replies
398 Views
Last post December 31, 2021, 1014 UTC
by Ray Lalleu
0 Replies
372 Views
Last post January 03, 2022, 1513 UTC
by Ray Lalleu
1 Replies
440 Views
Last post February 01, 2022, 1505 UTC
by Bali_Frank
0 Replies
375 Views
Last post January 17, 2022, 1456 UTC
by Ray Lalleu
1 Replies
449 Views
Last post January 09, 2022, 1541 UTC
by FOX

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns