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
0 Replies
246 Views
Last post March 30, 2024, 0851 UTC
by Ray Lalleu
0 Replies
246 Views
Last post July 04, 2023, 0341 UTC
by Shortwave_Listener
0 Replies
246 Views
Last post June 25, 2023, 0206 UTC
by Skipmuck
1 Replies
246 Views
Last post July 15, 2023, 1642 UTC
by ChrisSmolinski
0 Replies
246 Views
Last post April 23, 2023, 1804 UTC
by ChrisSmolinski
0 Replies
246 Views
Last post July 28, 2023, 1503 UTC
by ChrisSmolinski
0 Replies
246 Views
Last post April 09, 2023, 2346 UTC
by Ray Lalleu
0 Replies
246 Views
Last post March 15, 2024, 1717 UTC
by ChrisSmolinski
1 Replies
246 Views
Last post February 13, 2023, 2310 UTC
by hsmith77
0 Replies
246 Views
Last post January 15, 2023, 2030 UTC
by Ray Lalleu
0 Replies
246 Views
Last post April 18, 2024, 2248 UTC
by ChrisSmolinski
0 Replies
247 Views
Last post March 16, 2023, 1633 UTC
by ChrisSmolinski
0 Replies
247 Views
Last post July 30, 2023, 0448 UTC
by Shortwave_Listener
0 Replies
247 Views
Last post January 08, 2025, 0244 UTC
by Radiouser
0 Replies
247 Views
Last post June 03, 2023, 2326 UTC
by Ray Lalleu
1 Replies
247 Views
Last post April 25, 2025, 0248 UTC
by Radiouser
0 Replies
247 Views
Last post January 28, 2023, 0044 UTC
by Shortwave_Listener
0 Replies
247 Views
Last post December 25, 2023, 1345 UTC
by ChrisSmolinski
0 Replies
247 Views
Last post November 14, 2024, 2333 UTC
by myteaquinn
0 Replies
247 Views
Last post January 28, 2024, 2305 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