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
218 Views
Last post August 26, 2024, 1717 UTC
by Ray Lalleu
2 Replies
277 Views
Last post November 11, 2023, 1135 UTC
by tomread
0 Replies
184 Views
Last post March 23, 2024, 1108 UTC
by Ray Lalleu
0 Replies
236 Views
Last post February 25, 2025, 1135 UTC
by Ray Lalleu
0 Replies
126 Views
Last post December 31, 2023, 1329 UTC
by Ray Lalleu
1 Replies
291 Views
Last post March 28, 2024, 1622 UTC
by Fisherman
3 Replies
368 Views
Last post October 10, 2024, 1628 UTC
by europirate
0 Replies
150 Views
Last post February 04, 2025, 1659 UTC
by Ray Lalleu
0 Replies
186 Views
Last post September 25, 2023, 1727 UTC
by Ray Lalleu
0 Replies
204 Views
Last post August 09, 2023, 1728 UTC
by Ray Lalleu
0 Replies
179 Views
Last post September 19, 2023, 1827 UTC
by Ray Lalleu
0 Replies
88 Views
Last post May 16, 2025, 1847 UTC
by Ray Lalleu
0 Replies
185 Views
Last post July 21, 2024, 1926 UTC
by Ray Lalleu
0 Replies
292 Views
Last post December 01, 2023, 1928 UTC
by Ray Lalleu
3 Replies
456 Views
Last post June 29, 2021, 2115 UTC
by Ray Lalleu
0 Replies
218 Views
Last post February 09, 2024, 1947 UTC
by Ray Lalleu
1 Replies
248 Views
Last post September 30, 2023, 1051 UTC
by RainBrandy
0 Replies
341 Views
Last post June 23, 2021, 2018 UTC
by Ray Lalleu
0 Replies
206 Views
Last post May 10, 2023, 2031 UTC
by Ray Lalleu
0 Replies
151 Views
Last post August 23, 2023, 2037 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