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
351 Views
Last post December 16, 2022, 2101 UTC
by Ray Lalleu
3 Replies
649 Views
Last post December 16, 2022, 2026 UTC
by Ray Lalleu
0 Replies
328 Views
Last post December 15, 2022, 1946 UTC
by Ray Lalleu
0 Replies
378 Views
Last post December 15, 2022, 1642 UTC
by europirate
0 Replies
343 Views
Last post December 14, 2022, 2045 UTC
by Ray Lalleu
0 Replies
356 Views
Last post December 14, 2022, 2028 UTC
by FOX
0 Replies
312 Views
Last post December 14, 2022, 1826 UTC
by Ray Lalleu
0 Replies
413 Views
Last post December 14, 2022, 1602 UTC
by Misti-Radio
0 Replies
497 Views
Last post December 14, 2022, 0826 UTC
by Misti-Radio
0 Replies
343 Views
Last post December 13, 2022, 2000 UTC
by Ray Lalleu
0 Replies
330 Views
Last post December 13, 2022, 1816 UTC
by Ray Lalleu
0 Replies
388 Views
Last post December 13, 2022, 0827 UTC
by Misti-Radio
0 Replies
452 Views
Last post December 12, 2022, 2227 UTC
by kris
1 Replies
477 Views
Last post December 12, 2022, 2208 UTC
by kris
0 Replies
329 Views
Last post December 12, 2022, 2005 UTC
by Ray Lalleu
0 Replies
387 Views
Last post December 12, 2022, 1954 UTC
by Ray Lalleu
0 Replies
384 Views
Last post December 12, 2022, 1501 UTC
by Kai
1 Replies
429 Views
Last post December 12, 2022, 0614 UTC
by Shortwave_Listener
2 Replies
459 Views
Last post December 11, 2022, 2224 UTC
by Ray Lalleu
0 Replies
306 Views
Last post December 11, 2022, 1949 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 Garden Flag
by MitchellTimeDesigns