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
173 Views
Last post October 29, 2024, 1436 UTC
by Ray Lalleu
0 Replies
173 Views
Last post May 24, 2025, 2137 UTC
by Ray Lalleu
1 Replies
173 Views
Last post April 20, 2025, 1240 UTC
by Benoit LEVEQUE
0 Replies
173 Views
Last post April 14, 2024, 0814 UTC
by Ray Lalleu
1 Replies
173 Views
Last post October 27, 2024, 1039 UTC
by Ray Lalleu
3 Replies
173 Views
Last post May 18, 2025, 1008 UTC
by TRI International
0 Replies
173 Views
Last post December 23, 2024, 2037 UTC
by Ray Lalleu
0 Replies
173 Views
Last post September 14, 2024, 2210 UTC
by Ray Lalleu
0 Replies
173 Views
Last post November 25, 2024, 0849 UTC
by Ray Lalleu
0 Replies
173 Views
Last post September 21, 2023, 1924 UTC
by Ray Lalleu
0 Replies
173 Views
Last post August 15, 2023, 1220 UTC
by Ray Lalleu
1 Replies
173 Views
Last post January 25, 2025, 1648 UTC
by dxace1
0 Replies
173 Views
Last post May 25, 2025, 1112 UTC
by europirate
1 Replies
173 Views
Last post April 06, 2025, 2023 UTC
by kris
0 Replies
173 Views
Last post December 11, 2022, 0936 UTC
by Ray Lalleu
1 Replies
173 Views
Last post April 11, 2025, 0717 UTC
by Benoit LEVEQUE
2 Replies
173 Views
Last post June 08, 2025, 1852 UTC
by europirate
1 Replies
173 Views
Last post April 19, 2025, 1446 UTC
by Ethernut
0 Replies
173 Views
Last post March 26, 2024, 0817 UTC
by Ray Lalleu
0 Replies
173 Views
Last post July 15, 2023, 0806 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