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
184 Views
Last post February 05, 2025, 1640 UTC
by Radiouser
0 Replies
185 Views
Last post October 31, 2024, 1107 UTC
by Skipmuck
0 Replies
185 Views
Last post November 14, 2024, 1809 UTC
by ChrisSmolinski
0 Replies
185 Views
Last post November 04, 2024, 2012 UTC
by ChrisSmolinski
0 Replies
186 Views
Last post October 09, 2024, 1152 UTC
by ChrisSmolinski
0 Replies
186 Views
Last post November 02, 2024, 1537 UTC
by flexoman61
0 Replies
186 Views
Last post July 15, 2023, 0125 UTC
by ~SIGINT~
1 Replies
186 Views
Last post November 12, 2024, 0352 UTC
by myteaquinn
0 Replies
186 Views
Last post September 27, 2024, 1954 UTC
by ChrisSmolinski
0 Replies
186 Views
Last post November 10, 2024, 0513 UTC
by Charlie_Dont_Surf
2 Replies
187 Views
Last post January 25, 2025, 0341 UTC
by Markokpik
0 Replies
187 Views
Last post November 01, 2024, 0559 UTC
by Shortwave_Listener
0 Replies
187 Views
Last post November 29, 2024, 1905 UTC
by ChrisSmolinski
2 Replies
188 Views
Last post January 12, 2025, 1524 UTC
by Doc Roe
0 Replies
188 Views
Last post November 24, 2024, 2252 UTC
by ChrisSmolinski
2 Replies
188 Views
Last post December 15, 2024, 0058 UTC
by myteaquinn
0 Replies
188 Views
Last post December 15, 2024, 2147 UTC
by Radiouser
1 Replies
188 Views
Last post December 21, 2024, 1318 UTC
by ChrisSmolinski
0 Replies
188 Views
Last post December 14, 2024, 0245 UTC
by RobRich
1 Replies
188 Views
Last post November 30, 2024, 0649 UTC
by Radiouser

 

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