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
215 Views
Last post October 30, 2024, 1718 UTC
by Ray Lalleu
0 Replies
237 Views
Last post November 09, 2024, 1808 UTC
by Ray Lalleu
2 Replies
587 Views
Last post October 27, 2024, 1814 UTC
by nektaman
3 Replies
465 Views
Last post October 28, 2024, 1738 UTC
by TRI International
0 Replies
170 Views
Last post November 16, 2024, 1541 UTC
by Ray Lalleu
0 Replies
297 Views
Last post February 23, 2025, 1400 UTC
by kris
1 Replies
183 Views
Last post July 05, 2025, 0817 UTC
by Ray Lalleu
0 Replies
612 Views
Last post June 01, 2025, 1421 UTC
by Benoit LEVEQUE
0 Replies
196 Views
Last post June 16, 2025, 1612 UTC
by Ray Lalleu
2 Replies
503 Views
Last post June 16, 2025, 1806 UTC
by achim
0 Replies
206 Views
Last post June 16, 2025, 1928 UTC
by Ray Lalleu
1 Replies
574 Views
Last post June 18, 2025, 2030 UTC
by europirate
0 Replies
168 Views
Last post June 23, 2025, 1858 UTC
by Ray Lalleu
4 Replies
610 Views
Last post November 20, 2022, 2046 UTC
by kobalts
1 Replies
626 Views
Last post June 20, 2019, 1855 UTC
by kris
2 Replies
660 Views
Last post June 13, 2019, 1831 UTC
by Ray Lalleu
2 Replies
638 Views
Last post July 17, 2019, 1918 UTC
by Jari Finland
2 Replies
620 Views
Last post June 14, 2019, 1958 UTC
by texas1dxer
0 Replies
1194 Views
Last post January 01, 2014, 2112 UTC
by ChrisSmolinski
1 Replies
531 Views
Last post July 17, 2019, 1812 UTC
by texas1dxer

 

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