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
271 Views
Last post June 01, 2023, 2111 UTC
by Ray Lalleu
0 Replies
271 Views
Last post December 29, 2022, 0939 UTC
by dave1965
1 Replies
271 Views
Last post October 07, 2023, 2116 UTC
by kris
0 Replies
271 Views
Last post April 08, 2024, 1829 UTC
by Benoit LEVEQUE
0 Replies
271 Views
Last post December 11, 2022, 0944 UTC
by Ray Lalleu
0 Replies
271 Views
Last post September 09, 2022, 1341 UTC
by kris
0 Replies
271 Views
Last post April 13, 2023, 1219 UTC
by kris
0 Replies
271 Views
Last post June 19, 2023, 2046 UTC
by Ray Lalleu
0 Replies
271 Views
Last post November 22, 2022, 1708 UTC
by Ray Lalleu
0 Replies
271 Views
Last post November 22, 2020, 1024 UTC
by Ray Lalleu
0 Replies
271 Views
Last post October 02, 2022, 1346 UTC
by Ray Lalleu
0 Replies
271 Views
Last post November 29, 2020, 0758 UTC
by Ray Lalleu
1 Replies
271 Views
Last post September 29, 2024, 1751 UTC
by Fisherman
0 Replies
271 Views
Last post July 07, 2025, 1657 UTC
by Ray Lalleu
0 Replies
271 Views
Last post January 21, 2024, 1802 UTC
by Ray Lalleu
0 Replies
271 Views
Last post November 15, 2023, 1634 UTC
by europirate
1 Replies
271 Views
Last post May 20, 2025, 1818 UTC
by Ray Lalleu
0 Replies
271 Views
Last post September 11, 2022, 0719 UTC
by Ray Lalleu
0 Replies
271 Views
Last post May 24, 2023, 1759 UTC
by Ray Lalleu
2 Replies
271 Views
Last post January 14, 2024, 1030 UTC
by ukdxer

 

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