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
848 Views
Last post March 30, 2023, 0542 UTC
by Shortwave_Listener
0 Replies
691 Views
Last post September 02, 2022, 2247 UTC
by Shortwave_Listener
0 Replies
717 Views
Last post February 11, 2023, 0733 UTC
by Shortwave_Listener
1 Replies
969 Views
Last post October 14, 2023, 1131 UTC
by manfredo
14 Replies
3391 Views
Last post November 01, 2023, 0023 UTC
by ~SIGINT~
0 Replies
925 Views
Last post September 30, 2024, 0538 UTC
by Shortwave_Listener
2 Replies
1150 Views
Last post August 16, 2023, 0242 UTC
by Shortwave_Listener
0 Replies
727 Views
Last post February 20, 2023, 0715 UTC
by Shortwave_Listener
0 Replies
738 Views
Last post July 09, 2023, 0440 UTC
by Shortwave_Listener
0 Replies
685 Views
Last post July 17, 2023, 0656 UTC
by Shortwave_Listener
1 Replies
831 Views
Last post February 25, 2023, 1616 UTC
by Pigmeat
26 Replies
6820 Views
Last post January 03, 2025, 1813 UTC
by Shortwave_Listener
0 Replies
747 Views
Last post July 26, 2023, 1859 UTC
by Shortwave_Listener
0 Replies
2509 Views
Last post September 28, 2010, 1514 UTC
by Shortwave_America
0 Replies
1374 Views
Last post October 07, 2016, 1843 UTC
by Shogun72
3 Replies
2021 Views
Last post September 26, 2018, 1548 UTC
by shadypyro
1 Replies
1155 Views
Last post March 11, 2018, 0221 UTC
by Helicaster
0 Replies
1099 Views
Last post March 12, 2018, 0142 UTC
by SevenTrees'
19 Replies
13366 Views
Last post May 27, 2012, 2141 UTC
by Fansome
1 Replies
2655 Views
Last post October 10, 2012, 1337 UTC
by ChrisSmolinski

 

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