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
305 Views
Last post December 12, 2022, 2005 UTC
by Ray Lalleu
0 Replies
366 Views
Last post December 12, 2022, 1954 UTC
by Ray Lalleu
0 Replies
353 Views
Last post December 12, 2022, 1501 UTC
by Kai
1 Replies
403 Views
Last post December 12, 2022, 0614 UTC
by Shortwave_Listener
2 Replies
443 Views
Last post December 11, 2022, 2224 UTC
by Ray Lalleu
0 Replies
290 Views
Last post December 11, 2022, 1949 UTC
by Ray Lalleu
2 Replies
471 Views
Last post December 11, 2022, 1826 UTC
by Ray Lalleu
0 Replies
336 Views
Last post December 10, 2022, 2204 UTC
by kris
0 Replies
343 Views
Last post December 09, 2022, 2019 UTC
by Ray Lalleu
0 Replies
287 Views
Last post December 09, 2022, 1950 UTC
by Ray Lalleu
1 Replies
571 Views
Last post December 09, 2022, 1745 UTC
by Ray Lalleu
0 Replies
328 Views
Last post December 09, 2022, 1545 UTC
by Shortwave_Listener
0 Replies
336 Views
Last post December 08, 2022, 2224 UTC
by Ray Lalleu
0 Replies
331 Views
Last post December 08, 2022, 2114 UTC
by Ray Lalleu
0 Replies
363 Views
Last post December 07, 2022, 2131 UTC
by Ray Lalleu
0 Replies
313 Views
Last post December 07, 2022, 2108 UTC
by Ray Lalleu
0 Replies
301 Views
Last post December 07, 2022, 2041 UTC
by Ray Lalleu
0 Replies
308 Views
Last post December 07, 2022, 1949 UTC
by Ray Lalleu
1 Replies
367 Views
Last post December 07, 2022, 1756 UTC
by Ray Lalleu
0 Replies
487 Views
Last post December 07, 2022, 1354 UTC
by Kai

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns