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
640 Views
Last post November 03, 2019, 1047 UTC
by RainBrandy
0 Replies
180 Views
Last post August 12, 2025, 2038 UTC
by Ray Lalleu
0 Replies
411 Views
Last post October 30, 2023, 1132 UTC
by Ray Lalleu
0 Replies
272 Views
Last post October 31, 2022, 1459 UTC
by Ray Lalleu
1 Replies
513 Views
Last post January 07, 2021, 1356 UTC
by kris
1 Replies
497 Views
Last post March 08, 2020, 1518 UTC
by Demetre
0 Replies
314 Views
Last post February 02, 2025, 1006 UTC
by Ray Lalleu
0 Replies
284 Views
Last post March 14, 2023, 1119 UTC
by Ray Lalleu
1 Replies
455 Views
Last post April 13, 2021, 1331 UTC
by Bali_Frank
0 Replies
516 Views
Last post July 03, 2019, 2254 UTC
by Ray Lalleu
0 Replies
228 Views
Last post July 06, 2024, 1659 UTC
by Ray Lalleu
2 Replies
593 Views
Last post June 25, 2022, 1630 UTC
by Panda_NL
0 Replies
391 Views
Last post October 11, 2020, 0833 UTC
by Ray Lalleu
3 Replies
1028 Views
Last post October 05, 2018, 2336 UTC
by ChrisLobdell
0 Replies
112 Views
Last post September 21, 2025, 0909 UTC
by Ray Lalleu
2 Replies
687 Views
Last post December 11, 2023, 2330 UTC
by kris
0 Replies
435 Views
Last post December 19, 2021, 0955 UTC
by Ray Lalleu
0 Replies
348 Views
Last post April 11, 2020, 0936 UTC
by Ray Lalleu
1 Replies
691 Views
Last post February 27, 2019, 2326 UTC
by kris
0 Replies
240 Views
Last post March 14, 2025, 2219 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