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
7 Replies
661 Views
Last post May 27, 2023, 2353 UTC
by ~SIGINT~
0 Replies
157 Views
Last post May 28, 2023, 0453 UTC
by Ray Lalleu
2 Replies
226 Views
Last post May 28, 2023, 0454 UTC
by Ray Lalleu
1 Replies
158 Views
Last post May 28, 2023, 0758 UTC
by Ray Lalleu
0 Replies
117 Views
Last post May 28, 2023, 0804 UTC
by Ray Lalleu
1 Replies
193 Views
Last post May 28, 2023, 0852 UTC
by FOX
0 Replies
166 Views
Last post May 28, 2023, 1038 UTC
by Robertas
0 Replies
184 Views
Last post May 28, 2023, 1118 UTC
by TRI International
0 Replies
149 Views
Last post May 28, 2023, 1150 UTC
by Ray Lalleu
2 Replies
216 Views
Last post May 28, 2023, 1419 UTC
by Ray Lalleu
1 Replies
174 Views
Last post May 28, 2023, 1448 UTC
by FOX
1 Replies
260 Views
Last post May 28, 2023, 1718 UTC
by Ray Lalleu
0 Replies
141 Views
Last post May 28, 2023, 1743 UTC
by Ray Lalleu
0 Replies
156 Views
Last post May 28, 2023, 1804 UTC
by Ray Lalleu
0 Replies
135 Views
Last post May 28, 2023, 1819 UTC
by Ray Lalleu
0 Replies
160 Views
Last post May 28, 2023, 1828 UTC
by Ray Lalleu
5 Replies
450 Views
Last post May 28, 2023, 1833 UTC
by ShortwaveRadio.de
2 Replies
236 Views
Last post May 28, 2023, 1844 UTC
by FOX
0 Replies
157 Views
Last post May 28, 2023, 1905 UTC
by Ray Lalleu
1 Replies
190 Views
Last post May 28, 2023, 1907 UTC
by FOX

 

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