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
2 Replies
1065 Views
Last post March 17, 2025, 1750 UTC
by Ray Lalleu
0 Replies
331 Views
Last post March 17, 2025, 1745 UTC
by Ray Lalleu
2 Replies
1039 Views
Last post March 17, 2025, 1232 UTC
by rosgraer
0 Replies
508 Views
Last post March 17, 2025, 0919 UTC
by Benoit LEVEQUE
1 Replies
533 Views
Last post March 17, 2025, 0912 UTC
by Benoit LEVEQUE
2 Replies
532 Views
Last post March 17, 2025, 0900 UTC
by Benoit LEVEQUE
2 Replies
532 Views
Last post March 17, 2025, 0849 UTC
by Benoit LEVEQUE
3 Replies
457 Views
Last post March 17, 2025, 0843 UTC
by Benoit LEVEQUE
4 Replies
650 Views
Last post March 17, 2025, 0840 UTC
by Benoit LEVEQUE
2 Replies
429 Views
Last post March 17, 2025, 0834 UTC
by Benoit LEVEQUE
3 Replies
540 Views
Last post March 16, 2025, 2340 UTC
by N2MLP
4 Replies
614 Views
Last post March 16, 2025, 2316 UTC
by N2MLP
0 Replies
291 Views
Last post March 16, 2025, 2303 UTC
by Ray Lalleu
1 Replies
349 Views
Last post March 16, 2025, 2024 UTC
by Ray Lalleu
0 Replies
290 Views
Last post March 16, 2025, 2014 UTC
by Ray Lalleu
0 Replies
272 Views
Last post March 16, 2025, 1833 UTC
by Ray Lalleu
1 Replies
340 Views
Last post March 16, 2025, 1833 UTC
by Pascal
0 Replies
253 Views
Last post March 16, 2025, 1746 UTC
by Ray Lalleu
4 Replies
977 Views
Last post March 16, 2025, 1734 UTC
by linearscale
0 Replies
256 Views
Last post March 16, 2025, 1715 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