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
296 Views
Last post August 20, 2023, 0416 UTC
by RobRich
2 Replies
296 Views
Last post April 26, 2025, 0756 UTC
by Ray Lalleu
1 Replies
296 Views
Last post September 20, 2024, 1947 UTC
by europirate
0 Replies
296 Views
Last post January 19, 2024, 2101 UTC
by Ray Lalleu
0 Replies
296 Views
Last post March 22, 2024, 1312 UTC
by TRI International
0 Replies
296 Views
Last post May 11, 2023, 1843 UTC
by Ray Lalleu
2 Replies
296 Views
Last post January 14, 2024, 1005 UTC
by m3ozp1
0 Replies
296 Views
Last post September 21, 2022, 1926 UTC
by Ray Lalleu
0 Replies
296 Views
Last post July 23, 2020, 1517 UTC
by Ray Lalleu
1 Replies
296 Views
Last post January 04, 2023, 1156 UTC
by Misti-Radio
0 Replies
296 Views
Last post March 20, 2025, 1904 UTC
by Ray Lalleu
0 Replies
296 Views
Last post July 01, 2023, 2342 UTC
by Ray Lalleu
1 Replies
296 Views
Last post January 22, 2023, 1004 UTC
by europirate
0 Replies
296 Views
Last post November 19, 2022, 1348 UTC
by Ray Lalleu
0 Replies
297 Views
Last post October 21, 2023, 1038 UTC
by europirate
1 Replies
297 Views
Last post November 25, 2023, 2122 UTC
by Ray Lalleu
0 Replies
297 Views
Last post April 30, 2023, 1421 UTC
by dxace1
0 Replies
297 Views
Last post July 23, 2020, 1940 UTC
by Ray Lalleu
0 Replies
297 Views
Last post November 28, 2020, 1656 UTC
by Ray Lalleu
0 Replies
297 Views
Last post January 03, 2024, 1407 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 T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns