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 permissable in your locale.

Subject / Started by Last post
0 Replies
235 Views
Last post July 11, 2022, 2054 UTC
by Ray Lalleu
0 Replies
235 Views
Last post October 18, 2022, 0728 UTC
by Misti-Radio
0 Replies
234 Views
Last post August 25, 2023, 2240 UTC
by kris
1 Replies
234 Views
Last post October 24, 2022, 2227 UTC
by Ray Lalleu
0 Replies
234 Views
Last post August 26, 2023, 1316 UTC
by TRI International
2 Replies
234 Views
Last post December 11, 2022, 1826 UTC
by Ray Lalleu
0 Replies
233 Views
Last post August 06, 2022, 2156 UTC
by Ray Lalleu
1 Replies
233 Views
Last post August 22, 2022, 2023 UTC
by Ray Lalleu
0 Replies
233 Views
Last post July 03, 2023, 2103 UTC
by europirate
0 Replies
233 Views
Last post January 20, 2023, 1539 UTC
by Shortwave_Listener
0 Replies
232 Views
Last post June 21, 2022, 1959 UTC
by Ray Lalleu
0 Replies
232 Views
Last post July 18, 2022, 2115 UTC
by Ray Lalleu
0 Replies
232 Views
Last post October 24, 2023, 1826 UTC
by europirate
0 Replies
232 Views
Last post October 13, 2022, 1554 UTC
by Misti-Radio
1 Replies
232 Views
Last post October 20, 2022, 0750 UTC
by Misti-Radio
1 Replies
232 Views
Last post December 03, 2022, 2123 UTC
by kris
0 Replies
231 Views
Last post September 12, 2022, 2153 UTC
by Ray Lalleu
0 Replies
231 Views
Last post January 31, 2023, 0427 UTC
by Shortwave_Listener
0 Replies
231 Views
Last post July 30, 2023, 1004 UTC
by TRI International
0 Replies
231 Views
Last post October 27, 2022, 2210 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