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
496 Views
Last post October 27, 2023, 1914 UTC
by kris
1 Replies
764 Views
Last post October 28, 2023, 0013 UTC
by N2MLP
1 Replies
403 Views
Last post October 28, 2023, 1346 UTC
by Ray Lalleu
1 Replies
337 Views
Last post October 28, 2023, 1514 UTC
by kris
1 Replies
395 Views
Last post October 28, 2023, 1659 UTC
by kris
1 Replies
508 Views
Last post October 28, 2023, 1740 UTC
by kobalts
1 Replies
448 Views
Last post October 28, 2023, 2057 UTC
by europirate
1 Replies
456 Views
Last post October 28, 2023, 2100 UTC
by europirate
1 Replies
503 Views
Last post October 28, 2023, 2333 UTC
by N2MLP
1 Replies
285 Views
Last post October 29, 2023, 0833 UTC
by FOX
1 Replies
349 Views
Last post October 29, 2023, 0903 UTC
by Ethernut
1 Replies
308 Views
Last post October 29, 2023, 0915 UTC
by prldx
1 Replies
347 Views
Last post October 29, 2023, 1004 UTC
by Ray Lalleu
1 Replies
352 Views
Last post October 29, 2023, 1037 UTC
by Ray Lalleu
1 Replies
350 Views
Last post October 29, 2023, 1041 UTC
by Ray Lalleu
1 Replies
370 Views
Last post October 29, 2023, 1145 UTC
by Ray Lalleu
1 Replies
388 Views
Last post October 29, 2023, 1149 UTC
by Ray Lalleu
1 Replies
446 Views
Last post October 29, 2023, 1244 UTC
by Dxcan
1 Replies
299 Views
Last post October 29, 2023, 1528 UTC
by dxace1
1 Replies
531 Views
Last post October 29, 2023, 1802 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