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
291 Views
Last post October 19, 2024, 1410 UTC
by RainBrandy
1 Replies
291 Views
Last post February 26, 2023, 2012 UTC
by kris
2 Replies
291 Views
Last post April 19, 2025, 0737 UTC
by Benoit LEVEQUE
2 Replies
291 Views
Last post May 11, 2025, 1847 UTC
by kris
1 Replies
291 Views
Last post March 12, 2023, 2119 UTC
by kris
1 Replies
291 Views
Last post February 18, 2024, 0950 UTC
by dave1965
2 Replies
291 Views
Last post June 16, 2024, 0843 UTC
by Fisherman
1 Replies
291 Views
Last post August 25, 2024, 1003 UTC
by Ray Lalleu
1 Replies
291 Views
Last post March 16, 2024, 1748 UTC
by Ray Lalleu
0 Replies
291 Views
Last post February 26, 2024, 1525 UTC
by Ray Lalleu
0 Replies
291 Views
Last post November 03, 2020, 1707 UTC
by Ray Lalleu
1 Replies
291 Views
Last post October 06, 2024, 1931 UTC
by Ray Lalleu
1 Replies
291 Views
Last post March 26, 2023, 1513 UTC
by kris
0 Replies
291 Views
Last post December 12, 2020, 0803 UTC
by Ray Lalleu
0 Replies
291 Views
Last post November 15, 2020, 0903 UTC
by Ray Lalleu
0 Replies
291 Views
Last post November 15, 2022, 1709 UTC
by Ray Lalleu
1 Replies
291 Views
Last post November 06, 2022, 1406 UTC
by Ray Lalleu
1 Replies
291 Views
Last post March 15, 2024, 2115 UTC
by Fisherman
1 Replies
291 Views
Last post April 11, 2025, 0712 UTC
by Benoit LEVEQUE
0 Replies
291 Views
Last post November 17, 2023, 2234 UTC
by europirate

 

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