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
435 Views
Last post October 25, 2022, 2127 UTC
by kris
0 Replies
415 Views
Last post October 25, 2022, 2116 UTC
by kris
0 Replies
420 Views
Last post October 25, 2022, 2109 UTC
by Ray Lalleu
3 Replies
588 Views
Last post October 25, 2022, 2055 UTC
by ralf_bender
0 Replies
373 Views
Last post October 25, 2022, 2026 UTC
by Ray Lalleu
0 Replies
339 Views
Last post October 25, 2022, 2009 UTC
by Ray Lalleu
0 Replies
341 Views
Last post October 25, 2022, 2004 UTC
by Ray Lalleu
1 Replies
606 Views
Last post October 24, 2022, 2227 UTC
by Ray Lalleu
0 Replies
395 Views
Last post October 24, 2022, 2039 UTC
by europirate
1 Replies
408 Views
Last post October 24, 2022, 1913 UTC
by Misti-Radio
0 Replies
342 Views
Last post October 24, 2022, 1834 UTC
by Ray Lalleu
2 Replies
604 Views
Last post October 24, 2022, 1831 UTC
by Ray Lalleu
1 Replies
407 Views
Last post October 23, 2022, 2214 UTC
by kris
0 Replies
420 Views
Last post October 23, 2022, 2208 UTC
by kris
0 Replies
346 Views
Last post October 23, 2022, 2137 UTC
by Ray Lalleu
0 Replies
332 Views
Last post October 23, 2022, 2023 UTC
by kris
0 Replies
384 Views
Last post October 23, 2022, 1750 UTC
by Shortwave_Listener
0 Replies
524 Views
Last post October 22, 2022, 2151 UTC
by Ray Lalleu
1 Replies
606 Views
Last post October 22, 2022, 2116 UTC
by Ray Lalleu
0 Replies
477 Views
Last post October 22, 2022, 2027 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