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
17 Replies
1562 Views
Last post September 17, 2022, 0303 UTC
by Pigmeat
4 Replies
761 Views
Last post October 28, 2022, 1239 UTC
by ChrisSmolinski
7 Replies
963 Views
Last post October 28, 2024, 0232 UTC
by corq
10 Replies
1579 Views
Last post March 12, 2023, 0442 UTC
by Skipmuck
3 Replies
624 Views
Last post July 24, 2023, 1538 UTC
by ChrisSmolinski
2 Replies
646 Views
Last post August 23, 2024, 2302 UTC
by N2MLP
3 Replies
644 Views
Last post October 31, 2024, 0133 UTC
by Professor
5 Replies
858 Views
Last post October 02, 2024, 0335 UTC
by Joker
13 Replies
3608 Views
Last post April 23, 2025, 0126 UTC
by Sky Waves
5 Replies
603 Views
Last post February 20, 2023, 0110 UTC
by blw
1 Replies
364 Views
Last post November 01, 2024, 0418 UTC
by Treehouse SWL
2 Replies
500 Views
Last post July 13, 2024, 0446 UTC
by N2MLP
0 Replies
423 Views
Last post November 27, 2024, 0419 UTC
by Shortwave_Listener
45 Replies
4140 Views
Last post October 02, 2022, 1553 UTC
by Sealord
6 Replies
732 Views
Last post April 17, 2023, 2034 UTC
by TRI International
19 Replies
2409 Views
Last post May 28, 2022, 0205 UTC
by corq
1 Replies
510 Views
Last post December 23, 2024, 1801 UTC
by Professor
8 Replies
749 Views
Last post January 01, 2024, 0250 UTC
by N8SOT
0 Replies
405 Views
Last post July 12, 2022, 1646 UTC
by Shortwave_Listener
9 Replies
1258 Views
Last post December 03, 2022, 0134 UTC
by Charlie_Dont_Surf

 

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