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
5 Replies
2604 Views
Last post October 24, 2023, 0029 UTC
by Shortwave_Listener
0 Replies
656 Views
Last post October 23, 2022, 1116 UTC
by TRI International
0 Replies
993 Views
Last post October 24, 2023, 0000 UTC
by TRI International
0 Replies
628 Views
Last post September 03, 2023, 0911 UTC
by TRI International
0 Replies
630 Views
Last post September 03, 2023, 1012 UTC
by TRI International
0 Replies
618 Views
Last post September 03, 2023, 1024 UTC
by TRI International
1 Replies
1414 Views
Last post October 24, 2023, 1439 UTC
by Shortwave_Listener
9 Replies
1376 Views
Last post October 03, 2022, 0838 UTC
by TRI International
0 Replies
817 Views
Last post September 04, 2023, 0927 UTC
by TRI International
2 Replies
1661 Views
Last post December 29, 2019, 1555 UTC
by ChrisSmolinski
1 Replies
1113 Views
Last post April 18, 2024, 2248 UTC
by ChrisSmolinski
4 Replies
1768 Views
Last post April 27, 2024, 1356 UTC
by N2MLP
3 Replies
1417 Views
Last post December 19, 2023, 0020 UTC
by myteaquinn
1 Replies
1502 Views
Last post August 27, 2024, 1249 UTC
by n2avh
7 Replies
2285 Views
Last post October 22, 2023, 0111 UTC
by canswl
3 Replies
1036 Views
Last post June 13, 2023, 0105 UTC
by Molvania Poacher
7 Replies
1738 Views
Last post October 30, 2024, 0107 UTC
by myteaquinn
1 Replies
1081 Views
Last post January 05, 2021, 1208 UTC
by ChrisSmolinski
0 Replies
786 Views
Last post November 02, 2021, 2328 UTC
by Skipmuck
2 Replies
1463 Views
Last post December 17, 2017, 1703 UTC
by ChrisSmolinski

 

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