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
800 Views
Last post March 13, 2023, 2356 UTC
by Shortwave_Listener
0 Replies
800 Views
Last post April 04, 2022, 2117 UTC
by ChrisSmolinski
0 Replies
801 Views
Last post March 15, 2023, 2317 UTC
by ChrisSmolinski
0 Replies
801 Views
Last post May 02, 2023, 0056 UTC
by Shortwave_Listener
0 Replies
802 Views
Last post February 19, 2023, 2248 UTC
by ChrisSmolinski
0 Replies
803 Views
Last post November 06, 2022, 1624 UTC
by Shortwave_Listener
0 Replies
809 Views
Last post October 01, 2022, 1727 UTC
by Shortwave_Listener
0 Replies
809 Views
Last post April 17, 2022, 2156 UTC
by ChrisSmolinski
1 Replies
811 Views
Last post October 02, 2022, 2115 UTC
by Shortwave_Listener
0 Replies
812 Views
Last post February 16, 2023, 2358 UTC
by Skipmuck
0 Replies
812 Views
Last post January 28, 2023, 1928 UTC
by Shortwave_Listener
1 Replies
813 Views
Last post September 02, 2022, 1523 UTC
by Shortwave_Listener
0 Replies
813 Views
Last post June 06, 2023, 0225 UTC
by Shortwave_Listener
0 Replies
813 Views
Last post November 27, 2022, 1816 UTC
by Shortwave_Listener
1 Replies
814 Views
Last post September 24, 2022, 2015 UTC
by TRI International
1 Replies
815 Views
Last post September 26, 2022, 2301 UTC
by Shortwave_Listener
0 Replies
817 Views
Last post January 05, 2022, 2056 UTC
by Ray Lalleu
1 Replies
819 Views
Last post July 15, 2023, 0255 UTC
by N2MLP
0 Replies
819 Views
Last post April 23, 2022, 2230 UTC
by Skipmuck
1 Replies
819 Views
Last post September 19, 2022, 2210 UTC
by Shortwave_Listener

 

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