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
428 Views
Last post June 06, 2025, 2348 UTC
by Ray Lalleu
0 Replies
107 Views
Last post June 27, 2025, 2143 UTC
by europirate
1 Replies
199 Views
Last post December 21, 2024, 2227 UTC
by Ray Lalleu
1 Replies
367 Views
Last post June 15, 2025, 2344 UTC
by Ray Lalleu
1 Replies
461 Views
Last post October 07, 2022, 2305 UTC
by kris
1 Replies
217 Views
Last post July 16, 2025, 2358 UTC
by Ray Lalleu
0 Replies
509 Views
Last post December 12, 2021, 2140 UTC
by Ray Lalleu
1 Replies
486 Views
Last post June 08, 2025, 2256 UTC
by Ray Lalleu
1 Replies
210 Views
Last post July 25, 2025, 2348 UTC
by N2MLP
1 Replies
508 Views
Last post December 10, 2021, 2119 UTC
by Ray Lalleu
1 Replies
290 Views
Last post February 02, 2025, 2136 UTC
by Ray Lalleu
1 Replies
236 Views
Last post December 21, 2024, 0005 UTC
by N2MLP
2 Replies
670 Views
Last post February 25, 2022, 2215 UTC
by Erik Mattson
3 Replies
343 Views
Last post January 24, 2025, 2232 UTC
by N2MLP
1 Replies
570 Views
Last post December 03, 2021, 2123 UTC
by Ray Lalleu
0 Replies
302 Views
Last post October 09, 2022, 2109 UTC
by Ray Lalleu
2 Replies
332 Views
Last post March 03, 2024, 0237 UTC
by N2MLP
3 Replies
495 Views
Last post September 21, 2022, 0121 UTC
by ChrisLobdell
2 Replies
396 Views
Last post September 22, 2024, 2332 UTC
by Ray Lalleu
1 Replies
705 Views
Last post June 18, 2025, 2053 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