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
230 Views
Last post February 19, 2025, 2045 UTC
by Ray Lalleu
0 Replies
62 Views
Last post September 28, 2025, 1510 UTC
by Ray Lalleu
0 Replies
190 Views
Last post May 23, 2025, 2025 UTC
by Ray Lalleu
0 Replies
81 Views
Last post September 14, 2025, 1359 UTC
by Ray Lalleu
0 Replies
188 Views
Last post July 01, 2025, 2209 UTC
by Ray Lalleu
1 Replies
405 Views
Last post June 24, 2025, 2018 UTC
by Ray Lalleu
1 Replies
299 Views
Last post May 02, 2025, 1425 UTC
by Benoit LEVEQUE
0 Replies
412 Views
Last post March 29, 2025, 1321 UTC
by europirate
2 Replies
610 Views
Last post March 25, 2025, 2015 UTC
by James_Calais
0 Replies
310 Views
Last post May 28, 2025, 1549 UTC
by Alex BLR
1 Replies
285 Views
Last post April 20, 2025, 1530 UTC
by TRI International
0 Replies
771 Views
Last post May 30, 2025, 1328 UTC
by Benoit LEVEQUE
0 Replies
334 Views
Last post June 20, 2025, 2337 UTC
by Ray Lalleu
0 Replies
327 Views
Last post March 30, 2025, 1809 UTC
by Ray Lalleu
0 Replies
270 Views
Last post April 03, 2025, 2235 UTC
by kris
0 Replies
319 Views
Last post April 03, 2025, 2328 UTC
by kris
0 Replies
77 Views
Last post September 07, 2025, 1624 UTC
by Ray Lalleu
0 Replies
75 Views
Last post August 19, 2025, 0838 UTC
by Ray Lalleu
1 Replies
92 Views
Last post September 21, 2025, 0729 UTC
by dave1965
0 Replies
174 Views
Last post May 22, 2025, 1716 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 Mug
HFUnderground Mug
by MitchellTimeDesigns