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
5040 Views
Last post December 02, 2022, 0545 UTC
by Shortwave_Listener
2 Replies
7449 Views
Last post May 28, 2025, 0821 UTC
by Noodlehamops
1 Replies
753 Views
Last post June 12, 2024, 1958 UTC
by Mick Boyle
0 Replies
766 Views
Last post August 13, 2023, 1201 UTC
by TRI International
0 Replies
697 Views
Last post January 22, 2023, 1033 UTC
by TRI International
0 Replies
477 Views
Last post May 19, 2024, 1039 UTC
by TRI International
1 Replies
534 Views
Last post June 24, 2024, 2018 UTC
by europirate
2 Replies
1840 Views
Last post February 22, 2020, 2145 UTC
by kris
0 Replies
719 Views
Last post January 09, 2023, 0824 UTC
by dave1965
0 Replies
368 Views
Last post March 16, 2024, 2037 UTC
by europirate
1 Replies
1043 Views
Last post July 05, 2022, 2024 UTC
by Ray Lalleu
0 Replies
648 Views
Last post September 03, 2023, 1859 UTC
by FOX
0 Replies
548 Views
Last post June 12, 2024, 0642 UTC
by TRI International
0 Replies
933 Views
Last post June 16, 2022, 0935 UTC
by TRI International
0 Replies
359 Views
Last post December 01, 2024, 1016 UTC
by TRI International
0 Replies
451 Views
Last post August 23, 2024, 1750 UTC
by FOX
0 Replies
391 Views
Last post July 31, 2024, 1949 UTC
by europirate
0 Replies
450 Views
Last post March 10, 2024, 2009 UTC
by FOX
0 Replies
528 Views
Last post December 15, 2023, 1851 UTC
by TRI International
0 Replies
613 Views
Last post January 04, 2024, 1742 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