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
3 Replies
842 Views
Last post May 30, 2019, 2035 UTC
by SorensenDK
4 Replies
381 Views
Last post February 15, 2025, 1621 UTC
by ukdxer
1 Replies
145 Views
Last post February 16, 2025, 1628 UTC
by Ray Lalleu
1 Replies
243 Views
Last post February 16, 2024, 1603 UTC
by kris
0 Replies
104 Views
Last post April 03, 2025, 0811 UTC
by Benoit LEVEQUE
0 Replies
185 Views
Last post March 04, 2025, 1412 UTC
by Benoit LEVEQUE
0 Replies
333 Views
Last post January 29, 2024, 1615 UTC
by Ray Lalleu
2 Replies
205 Views
Last post February 15, 2025, 2010 UTC
by Fisherman
2 Replies
507 Views
Last post July 31, 2022, 1850 UTC
by Brian
1 Replies
410 Views
Last post March 12, 2021, 1940 UTC
by kris
0 Replies
226 Views
Last post June 22, 2024, 2311 UTC
by N2MLP
3 Replies
157 Views
Last post April 27, 2025, 0741 UTC
by Benoit LEVEQUE
1 Replies
96 Views
Last post May 12, 2025, 2255 UTC
by Ray Lalleu
2 Replies
290 Views
Last post August 18, 2024, 1959 UTC
by Fisherman
0 Replies
177 Views
Last post August 19, 2023, 2103 UTC
by Ray Lalleu
0 Replies
187 Views
Last post September 01, 2023, 2002 UTC
by Ray Lalleu
1 Replies
169 Views
Last post August 11, 2023, 2325 UTC
by N2MLP
0 Replies
153 Views
Last post August 18, 2023, 2006 UTC
by Ray Lalleu
0 Replies
150 Views
Last post July 14, 2023, 2018 UTC
by Ray Lalleu
0 Replies
159 Views
Last post July 21, 2023, 2021 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 Mug
HFUnderground Mug
by MitchellTimeDesigns