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
1 Replies
121 Views
Last post April 13, 2025, 1324 UTC
by Benoit LEVEQUE
1 Replies
121 Views
Last post April 04, 2025, 1941 UTC
by Ray Lalleu
0 Replies
121 Views
Last post April 13, 2025, 1214 UTC
by europirate
0 Replies
121 Views
Last post April 13, 2025, 1504 UTC
by Ray Lalleu
0 Replies
121 Views
Last post December 01, 2024, 0917 UTC
by Ray Lalleu
0 Replies
121 Views
Last post April 06, 2025, 1037 UTC
by Ray Lalleu
0 Replies
121 Views
Last post April 17, 2025, 1708 UTC
by Ray Lalleu
0 Replies
121 Views
Last post December 01, 2024, 1453 UTC
by europirate
0 Replies
121 Views
Last post November 09, 2024, 0924 UTC
by Ray Lalleu
0 Replies
121 Views
Last post December 14, 2024, 2312 UTC
by kris
0 Replies
121 Views
Last post April 05, 2025, 0737 UTC
by Ray Lalleu
0 Replies
121 Views
Last post February 01, 2025, 1140 UTC
by ukdxer
0 Replies
121 Views
Last post April 06, 2025, 0718 UTC
by Ray Lalleu
0 Replies
121 Views
Last post April 06, 2025, 1427 UTC
by Benoit LEVEQUE
0 Replies
121 Views
Last post January 31, 2025, 2254 UTC
by Ray Lalleu
0 Replies
121 Views
Last post April 04, 2025, 0950 UTC
by Ray Lalleu
0 Replies
121 Views
Last post April 13, 2025, 1546 UTC
by Ray Lalleu
0 Replies
121 Views
Last post April 12, 2025, 0805 UTC
by Ray Lalleu
1 Replies
121 Views
Last post April 13, 2025, 1343 UTC
by Oliver
0 Replies
121 Views
Last post April 05, 2025, 1545 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