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
254 Views
Last post May 13, 2025, 1722 UTC
by Ray Lalleu
0 Replies
240 Views
Last post May 13, 2025, 1745 UTC
by Ray Lalleu
0 Replies
259 Views
Last post May 13, 2025, 1821 UTC
by Ray Lalleu
0 Replies
349 Views
Last post May 13, 2025, 2016 UTC
by Ray Lalleu
0 Replies
285 Views
Last post May 13, 2025, 2048 UTC
by europirate
3 Replies
518 Views
Last post May 13, 2025, 2213 UTC
by Ray Lalleu
2 Replies
510 Views
Last post May 14, 2025, 0017 UTC
by kris
0 Replies
219 Views
Last post May 14, 2025, 0717 UTC
by Benoit LEVEQUE
0 Replies
202 Views
Last post May 14, 2025, 0739 UTC
by Ray Lalleu
1 Replies
364 Views
Last post May 14, 2025, 1458 UTC
by Ray Lalleu
1 Replies
347 Views
Last post May 14, 2025, 1704 UTC
by Alex BLR
1 Replies
385 Views
Last post May 14, 2025, 1800 UTC
by Ray Lalleu
2 Replies
510 Views
Last post May 14, 2025, 1811 UTC
by Ray Lalleu
1 Replies
320 Views
Last post May 14, 2025, 1820 UTC
by Ray Lalleu
2 Replies
400 Views
Last post May 14, 2025, 1821 UTC
by Ray Lalleu
0 Replies
233 Views
Last post May 14, 2025, 1836 UTC
by Ray Lalleu
0 Replies
220 Views
Last post May 14, 2025, 1959 UTC
by Ray Lalleu
3 Replies
481 Views
Last post May 14, 2025, 2049 UTC
by kris
3 Replies
902 Views
Last post May 14, 2025, 2052 UTC
by ukdxer
0 Replies
243 Views
Last post May 14, 2025, 2128 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 House Flag
by MitchellTimeDesigns