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
198 Views
Last post June 02, 2023, 1037 UTC
by Ray Lalleu
0 Replies
198 Views
Last post October 05, 2023, 1915 UTC
by Ray Lalleu
0 Replies
198 Views
Last post January 21, 2023, 1305 UTC
by Ray Lalleu
0 Replies
198 Views
Last post March 23, 2024, 1108 UTC
by Ray Lalleu
0 Replies
198 Views
Last post March 21, 2025, 1344 UTC
by Benoit LEVEQUE
0 Replies
198 Views
Last post February 12, 2024, 0844 UTC
by Ray Lalleu
0 Replies
198 Views
Last post September 27, 2023, 1726 UTC
by Ray Lalleu
0 Replies
198 Views
Last post September 01, 2024, 1906 UTC
by Ray Lalleu
0 Replies
198 Views
Last post June 16, 2025, 1956 UTC
by Ray Lalleu
0 Replies
198 Views
Last post November 19, 2023, 0756 UTC
by Ray Lalleu
0 Replies
198 Views
Last post November 14, 2024, 1435 UTC
by dxace1
1 Replies
198 Views
Last post July 31, 2023, 2317 UTC
by N2MLP
0 Replies
198 Views
Last post May 04, 2024, 0706 UTC
by Ray Lalleu
0 Replies
198 Views
Last post July 19, 2024, 1901 UTC
by Ray Lalleu
0 Replies
198 Views
Last post April 16, 2023, 0751 UTC
by Ray Lalleu
0 Replies
198 Views
Last post February 02, 2025, 1103 UTC
by Ray Lalleu
1 Replies
198 Views
Last post April 27, 2025, 0757 UTC
by Ray Lalleu
0 Replies
198 Views
Last post April 01, 2023, 0922 UTC
by Ray Lalleu
0 Replies
198 Views
Last post July 30, 2023, 1858 UTC
by Ray Lalleu
0 Replies
198 Views
Last post May 01, 2024, 1931 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