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
274 Views
Last post April 06, 2025, 0827 UTC
by Benoit LEVEQUE
1 Replies
282 Views
Last post April 06, 2025, 0809 UTC
by Benoit LEVEQUE
1 Replies
272 Views
Last post April 06, 2025, 0752 UTC
by Benoit LEVEQUE
1 Replies
229 Views
Last post April 05, 2025, 1736 UTC
by Mick Boyle
1 Replies
254 Views
Last post April 05, 2025, 1619 UTC
by kris
1 Replies
305 Views
Last post April 05, 2025, 0734 UTC
by FOX
1 Replies
321 Views
Last post April 04, 2025, 2058 UTC
by kris
1 Replies
338 Views
Last post April 04, 2025, 2004 UTC
by Oliver
1 Replies
495 Views
Last post April 04, 2025, 1941 UTC
by Ray Lalleu
1 Replies
489 Views
Last post April 04, 2025, 1936 UTC
by Ray Lalleu
1 Replies
261 Views
Last post April 04, 2025, 1924 UTC
by Oliver
1 Replies
370 Views
Last post April 04, 2025, 0820 UTC
by Benoit LEVEQUE
1 Replies
232 Views
Last post April 03, 2025, 0729 UTC
by Benoit LEVEQUE
1 Replies
290 Views
Last post April 02, 2025, 0723 UTC
by Benoit LEVEQUE
1 Replies
292 Views
Last post April 02, 2025, 0714 UTC
by Benoit LEVEQUE
1 Replies
257 Views
Last post April 02, 2025, 0709 UTC
by Benoit LEVEQUE
1 Replies
366 Views
Last post April 01, 2025, 2058 UTC
by Ray Lalleu
1 Replies
275 Views
Last post April 01, 2025, 2054 UTC
by Ray Lalleu
1 Replies
487 Views
Last post April 01, 2025, 1104 UTC
by Ray Lalleu
1 Replies
541 Views
Last post April 01, 2025, 0740 UTC
by Benoit LEVEQUE

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns