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
309 Views
Last post March 31, 2023, 2106 UTC
by kris
1 Replies
321 Views
Last post March 31, 2023, 1833 UTC
by Ray Lalleu
1 Replies
315 Views
Last post March 31, 2023, 1741 UTC
by dxace1
1 Replies
287 Views
Last post March 31, 2023, 1719 UTC
by dxace1
1 Replies
314 Views
Last post March 31, 2023, 1655 UTC
by dxace1
1 Replies
352 Views
Last post March 30, 2023, 2144 UTC
by Ray Lalleu
1 Replies
264 Views
Last post March 30, 2023, 2004 UTC
by Ray Lalleu
1 Replies
336 Views
Last post March 30, 2023, 1938 UTC
by Ray Lalleu
1 Replies
304 Views
Last post March 30, 2023, 1726 UTC
by kris
1 Replies
375 Views
Last post March 30, 2023, 1057 UTC
by Ray Lalleu
1 Replies
268 Views
Last post March 28, 2023, 1840 UTC
by kris
1 Replies
315 Views
Last post March 28, 2023, 1834 UTC
by kris
1 Replies
269 Views
Last post March 28, 2023, 1828 UTC
by kris
1 Replies
315 Views
Last post March 28, 2023, 1823 UTC
by Pigmeat
1 Replies
286 Views
Last post March 28, 2023, 1706 UTC
by kris
1 Replies
252 Views
Last post March 28, 2023, 1703 UTC
by kris
1 Replies
277 Views
Last post March 28, 2023, 1549 UTC
by Ethernut
1 Replies
368 Views
Last post March 28, 2023, 0856 UTC
by John Vinther Nielsen
1 Replies
393 Views
Last post March 27, 2023, 2134 UTC
by kris
1 Replies
367 Views
Last post March 27, 2023, 2100 UTC
by Irish Paul

 

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