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
421 Views
Last post April 06, 2025, 0403 UTC
by Paul65
0 Replies
422 Views
Last post August 04, 2024, 1200 UTC
by N2MLP
0 Replies
422 Views
Last post March 24, 2023, 1643 UTC
by Ct Yankee
0 Replies
422 Views
Last post October 07, 2023, 1026 UTC
by TRI International
0 Replies
422 Views
Last post May 13, 2025, 1753 UTC
by Ct Yankee
0 Replies
422 Views
Last post April 02, 2024, 0236 UTC
by RobRich
0 Replies
422 Views
Last post June 11, 2023, 1558 UTC
by Shortwave_Listener
0 Replies
422 Views
Last post October 09, 2023, 0858 UTC
by TRI International
1 Replies
422 Views
Last post April 12, 2023, 1242 UTC
by ~SIGINT~
0 Replies
422 Views
Last post July 01, 2022, 0949 UTC
by TRI International
0 Replies
422 Views
Last post May 19, 2025, 1546 UTC
by TRI International
0 Replies
422 Views
Last post September 07, 2025, 1034 UTC
by SWLQSL
0 Replies
422 Views
Last post July 10, 2022, 1708 UTC
by Ct Yankee
0 Replies
422 Views
Last post August 26, 2024, 2250 UTC
by RobRich
0 Replies
422 Views
Last post August 05, 2022, 1517 UTC
by East Troy Don
0 Replies
423 Views
Last post November 02, 2023, 0926 UTC
by TRI International
0 Replies
423 Views
Last post February 24, 2024, 1313 UTC
by kris
0 Replies
423 Views
Last post May 25, 2024, 1628 UTC
by TRI International
0 Replies
423 Views
Last post December 27, 2024, 1921 UTC
by N2MLP
0 Replies
423 Views
Last post April 02, 2022, 2029 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