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
592 Views
Last post February 17, 2024, 0727 UTC
by Ray Lalleu
1 Replies
565 Views
Last post February 17, 2024, 0548 UTC
by N2MLP
1 Replies
477 Views
Last post February 17, 2024, 0415 UTC
by alleycat
1 Replies
657 Views
Last post February 16, 2024, 2304 UTC
by dxace1
2 Replies
445 Views
Last post February 16, 2024, 2153 UTC
by Fisherman
1 Replies
389 Views
Last post February 16, 2024, 2113 UTC
by Fisherman
1 Replies
353 Views
Last post February 16, 2024, 2104 UTC
by Fisherman
0 Replies
498 Views
Last post February 16, 2024, 2043 UTC
by Ray Lalleu
2 Replies
327 Views
Last post February 16, 2024, 2042 UTC
by europirate
0 Replies
306 Views
Last post February 16, 2024, 2025 UTC
by Ray Lalleu
2 Replies
541 Views
Last post February 16, 2024, 2008 UTC
by kris
2 Replies
506 Views
Last post February 16, 2024, 1954 UTC
by Ray Lalleu
0 Replies
332 Views
Last post February 16, 2024, 1903 UTC
by kris
0 Replies
262 Views
Last post February 16, 2024, 1837 UTC
by kris
5 Replies
555 Views
Last post February 16, 2024, 1812 UTC
by Mystery21
3 Replies
560 Views
Last post February 16, 2024, 1805 UTC
by Ray Lalleu
0 Replies
221 Views
Last post February 16, 2024, 1750 UTC
by Ray Lalleu
1 Replies
262 Views
Last post February 16, 2024, 1603 UTC
by kris
1 Replies
499 Views
Last post February 16, 2024, 1253 UTC
by Fisherman
1 Replies
403 Views
Last post February 16, 2024, 1117 UTC
by FOX

 

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