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
451 Views
Last post March 13, 2025, 1948 UTC
by Alex BLR
1 Replies
520 Views
Last post March 13, 2025, 1942 UTC
by PATRICE D PRIVAT
0 Replies
432 Views
Last post March 13, 2025, 1652 UTC
by Ray Lalleu
1 Replies
649 Views
Last post March 13, 2025, 1327 UTC
by Benoit LEVEQUE
2 Replies
684 Views
Last post March 13, 2025, 1324 UTC
by Benoit LEVEQUE
1 Replies
790 Views
Last post March 12, 2025, 2312 UTC
by kris
1 Replies
367 Views
Last post March 12, 2025, 2038 UTC
by Pascal
0 Replies
307 Views
Last post March 12, 2025, 2013 UTC
by Ray Lalleu
0 Replies
256 Views
Last post March 12, 2025, 1817 UTC
by Ray Lalleu
0 Replies
315 Views
Last post March 12, 2025, 1755 UTC
by Ray Lalleu
0 Replies
307 Views
Last post March 12, 2025, 1738 UTC
by Ray Lalleu
0 Replies
255 Views
Last post March 12, 2025, 1730 UTC
by Ray Lalleu
0 Replies
289 Views
Last post March 12, 2025, 1653 UTC
by Ray Lalleu
3 Replies
688 Views
Last post March 12, 2025, 1121 UTC
by ChrisSmolinski
0 Replies
336 Views
Last post March 12, 2025, 1119 UTC
by Benoit LEVEQUE
2 Replies
496 Views
Last post March 12, 2025, 1115 UTC
by Benoit LEVEQUE
2 Replies
587 Views
Last post March 12, 2025, 1108 UTC
by Benoit LEVEQUE
0 Replies
300 Views
Last post March 12, 2025, 0847 UTC
by Ray Lalleu
0 Replies
316 Views
Last post March 12, 2025, 0843 UTC
by Ray Lalleu
1 Replies
416 Views
Last post March 11, 2025, 1938 UTC
by Alex BLR

 

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