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
137 Views
Last post July 01, 2023, 1455 UTC
by Ray Lalleu
1 Replies
247 Views
Last post July 01, 2023, 1535 UTC
by Ray Lalleu
1 Replies
203 Views
Last post July 01, 2023, 1537 UTC
by ukdxer
0 Replies
132 Views
Last post July 01, 2023, 1549 UTC
by Ray Lalleu
0 Replies
134 Views
Last post July 01, 2023, 1635 UTC
by Ray Lalleu
0 Replies
135 Views
Last post July 01, 2023, 1706 UTC
by Ray Lalleu
0 Replies
132 Views
Last post July 01, 2023, 1816 UTC
by Robertas
1 Replies
161 Views
Last post July 01, 2023, 1844 UTC
by Ray Lalleu
0 Replies
150 Views
Last post July 01, 2023, 1846 UTC
by Ray Lalleu
0 Replies
134 Views
Last post July 01, 2023, 1855 UTC
by Ray Lalleu
1 Replies
189 Views
Last post July 01, 2023, 1903 UTC
by Ray Lalleu
1 Replies
251 Views
Last post July 01, 2023, 1921 UTC
by Ray Lalleu
3 Replies
340 Views
Last post July 01, 2023, 1927 UTC
by kris
2 Replies
200 Views
Last post July 01, 2023, 1930 UTC
by kris
1 Replies
184 Views
Last post July 01, 2023, 2032 UTC
by RainBrandy
0 Replies
144 Views
Last post July 01, 2023, 2049 UTC
by Ray Lalleu
0 Replies
145 Views
Last post July 01, 2023, 2120 UTC
by Ray Lalleu
1 Replies
183 Views
Last post July 01, 2023, 2122 UTC
by FOX
6 Replies
512 Views
Last post July 01, 2023, 2128 UTC
by muromdx
1 Replies
202 Views
Last post July 01, 2023, 2310 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