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
454 Views
Last post March 01, 2024, 1835 UTC
by kris
0 Replies
69 Views
Last post December 05, 2025, 1002 UTC
by Ray Lalleu
0 Replies
462 Views
Last post February 15, 2019, 2051 UTC
by Ray Lalleu
1 Replies
344 Views
Last post October 22, 2022, 1634 UTC
by Bali_Frank
2 Replies
413 Views
Last post December 03, 2023, 1043 UTC
by dxhound2005
0 Replies
254 Views
Last post October 17, 2024, 1520 UTC
by Ray Lalleu
0 Replies
179 Views
Last post September 13, 2025, 1827 UTC
by Ray Lalleu
0 Replies
461 Views
Last post October 26, 2019, 1410 UTC
by Ray Lalleu
0 Replies
361 Views
Last post October 03, 2020, 1511 UTC
by Ray Lalleu
2 Replies
579 Views
Last post July 17, 2021, 1357 UTC
by Grey Fox
0 Replies
364 Views
Last post June 16, 2022, 1936 UTC
by Ray Lalleu
0 Replies
275 Views
Last post July 01, 2023, 0851 UTC
by Ray Lalleu
1 Replies
326 Views
Last post June 23, 2024, 1850 UTC
by Fisherman
1 Replies
254 Views
Last post April 28, 2025, 0843 UTC
by Benoit LEVEQUE
1 Replies
701 Views
Last post June 21, 2019, 2140 UTC
by kris
0 Replies
442 Views
Last post April 04, 2021, 1416 UTC
by Ray Lalleu
1 Replies
383 Views
Last post March 04, 2023, 2129 UTC
by europirate
1 Replies
284 Views
Last post January 20, 2025, 0925 UTC
by dave1965
0 Replies
383 Views
Last post February 29, 2020, 1648 UTC
by Ray Lalleu
2 Replies
699 Views
Last post October 31, 2021, 0927 UTC
by Bali_Frank

 

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