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
1 Replies
735 Views
Last post January 02, 2022, 1757 UTC
by texas1dxer
0 Replies
735 Views
Last post April 11, 2025, 2058 UTC
by europirate
0 Replies
734 Views
Last post April 11, 2025, 2102 UTC
by europirate
3 Replies
733 Views
Last post May 08, 2023, 1605 UTC
by uhf35
0 Replies
733 Views
Last post April 26, 2025, 1938 UTC
by shadypyro
1 Replies
732 Views
Last post October 24, 2023, 2037 UTC
by Ray Lalleu
2 Replies
732 Views
Last post July 19, 2022, 0000 UTC
by kris
1 Replies
731 Views
Last post October 22, 2023, 2032 UTC
by ralf_bender
0 Replies
731 Views
Last post January 17, 2022, 1924 UTC
by Ray Lalleu
0 Replies
730 Views
Last post November 25, 2023, 1913 UTC
by prldx
1 Replies
730 Views
Last post June 28, 2022, 2324 UTC
by Ray Lalleu
1 Replies
730 Views
Last post December 25, 2021, 1935 UTC
by TRI International
0 Replies
730 Views
Last post June 16, 2022, 1857 UTC
by Misti-Radio
0 Replies
728 Views
Last post March 07, 2022, 1930 UTC
by dave1965
1 Replies
728 Views
Last post March 21, 2022, 1932 UTC
by CoolAM Radio
1 Replies
725 Views
Last post February 08, 2022, 2307 UTC
by Ray Lalleu
1 Replies
723 Views
Last post December 19, 2021, 1845 UTC
by Grey Fox
1 Replies
723 Views
Last post February 08, 2022, 2004 UTC
by Mikael Sjoberg
0 Replies
723 Views
Last post February 14, 2022, 2331 UTC
by Curt
0 Replies
722 Views
Last post November 24, 2023, 2027 UTC
by europirate

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns