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
2 Replies
357 Views
Last post February 19, 2023, 1116 UTC
by Bali_Frank
0 Replies
257 Views
Last post February 19, 2023, 1102 UTC
by TRI International
0 Replies
213 Views
Last post February 19, 2023, 1043 UTC
by Ray Lalleu
0 Replies
274 Views
Last post February 19, 2023, 1035 UTC
by Ray Lalleu
0 Replies
179 Views
Last post February 19, 2023, 1029 UTC
by Ray Lalleu
0 Replies
210 Views
Last post February 19, 2023, 1026 UTC
by Ray Lalleu
0 Replies
157 Views
Last post February 19, 2023, 1023 UTC
by Ray Lalleu
0 Replies
173 Views
Last post February 19, 2023, 1019 UTC
by Ray Lalleu
0 Replies
162 Views
Last post February 19, 2023, 1015 UTC
by Ray Lalleu
0 Replies
227 Views
Last post February 19, 2023, 1011 UTC
by Ray Lalleu
0 Replies
181 Views
Last post February 19, 2023, 1007 UTC
by Ray Lalleu
1 Replies
349 Views
Last post February 18, 2023, 2224 UTC
by Ray Lalleu
1 Replies
311 Views
Last post February 18, 2023, 2110 UTC
by Shortwave_Listener
0 Replies
232 Views
Last post February 18, 2023, 1956 UTC
by Ray Lalleu
3 Replies
569 Views
Last post February 18, 2023, 1934 UTC
by Radio Parade
0 Replies
248 Views
Last post February 18, 2023, 1908 UTC
by Ray Lalleu
1 Replies
334 Views
Last post February 18, 2023, 1901 UTC
by Ray Lalleu
1 Replies
329 Views
Last post February 18, 2023, 1842 UTC
by kobalts
0 Replies
235 Views
Last post February 18, 2023, 1833 UTC
by Ray Lalleu
1 Replies
352 Views
Last post February 18, 2023, 1634 UTC
by kris

 

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