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
195 Views
Last post September 21, 2023, 2107 UTC
by Ray Lalleu
0 Replies
195 Views
Last post December 02, 2023, 1023 UTC
by Ray Lalleu
2 Replies
195 Views
Last post May 25, 2025, 0954 UTC
by Alex BLR
1 Replies
195 Views
Last post May 16, 2025, 2106 UTC
by Ray Lalleu
0 Replies
195 Views
Last post November 25, 2024, 1749 UTC
by Fisherman
0 Replies
195 Views
Last post September 15, 2023, 1841 UTC
by Ray Lalleu
0 Replies
194 Views
Last post July 16, 2023, 1048 UTC
by europirate
0 Replies
194 Views
Last post October 23, 2024, 1242 UTC
by Ray Lalleu
1 Replies
194 Views
Last post May 13, 2025, 1140 UTC
by Benoit LEVEQUE
1 Replies
194 Views
Last post August 10, 2024, 1405 UTC
by Ray Lalleu
0 Replies
194 Views
Last post September 18, 2023, 1951 UTC
by Ray Lalleu
0 Replies
194 Views
Last post November 19, 2022, 1409 UTC
by Ray Lalleu
3 Replies
194 Views
Last post December 25, 2024, 1033 UTC
by TRI International
0 Replies
194 Views
Last post May 14, 2023, 1910 UTC
by Ray Lalleu
1 Replies
194 Views
Last post May 23, 2023, 1828 UTC
by Ray Lalleu
1 Replies
194 Views
Last post May 01, 2025, 1853 UTC
by FOX
0 Replies
194 Views
Last post June 18, 2023, 1855 UTC
by Shortwave_Listener
1 Replies
194 Views
Last post August 10, 2023, 2101 UTC
by kris
1 Replies
194 Views
Last post December 22, 2024, 1800 UTC
by Ray Lalleu
0 Replies
194 Views
Last post April 28, 2023, 1557 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