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
525 Views
Last post March 17, 2022, 2204 UTC
by nycrich425
0 Replies
525 Views
Last post May 23, 2022, 2119 UTC
by Paul B. Walker, Jr.
0 Replies
526 Views
Last post October 16, 2019, 1535 UTC
by Ray Lalleu
0 Replies
526 Views
Last post November 30, 2019, 0046 UTC
by dragund
0 Replies
526 Views
Last post October 05, 2021, 0744 UTC
by RobRich
0 Replies
526 Views
Last post March 10, 2022, 0114 UTC
by East Troy Don
0 Replies
526 Views
Last post May 20, 2020, 0257 UTC
by Treehouse SWL
0 Replies
526 Views
Last post January 26, 2025, 1533 UTC
by East Troy Don
4 Replies
526 Views
Last post July 22, 2023, 0214 UTC
by ~SIGINT~
0 Replies
526 Views
Last post September 07, 2024, 1738 UTC
by N2MLP
0 Replies
526 Views
Last post September 03, 2019, 1932 UTC
by Ray Lalleu
0 Replies
526 Views
Last post May 29, 2025, 2152 UTC
by TRI International
0 Replies
526 Views
Last post January 27, 2021, 0032 UTC
by FTIOM01
0 Replies
526 Views
Last post April 12, 2024, 1541 UTC
by flexoman61
0 Replies
526 Views
Last post July 13, 2020, 0116 UTC
by Treehouse SWL
1 Replies
526 Views
Last post August 08, 2022, 2334 UTC
by KMD3HR
0 Replies
527 Views
Last post July 02, 2020, 2159 UTC
by Ct Yankee
0 Replies
527 Views
Last post September 22, 2019, 2256 UTC
by kris
2 Replies
527 Views
Last post July 14, 2022, 0208 UTC
by Shortwave_Listener
0 Replies
527 Views
Last post September 22, 2020, 1838 UTC
by Ct Yankee

 

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