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
1270 Views
Last post September 29, 2018, 2344 UTC
by Zane
2 Replies
605 Views
Last post September 14, 2023, 2346 UTC
by N2MLP
1 Replies
1009 Views
Last post March 13, 2020, 2332 UTC
by Ct Yankee
1 Replies
383 Views
Last post July 04, 2023, 2336 UTC
by dxace1
6 Replies
1669 Views
Last post September 02, 2018, 0158 UTC
by ranco
5 Replies
1273 Views
Last post March 30, 2025, 1235 UTC
by ChrisSmolinski
2 Replies
857 Views
Last post December 04, 2017, 0012 UTC
by Davep
1 Replies
456 Views
Last post April 26, 2025, 0027 UTC
by Professor
3 Replies
596 Views
Last post March 14, 2025, 0017 UTC
by AlexRadioDX
1 Replies
1207 Views
Last post April 04, 2025, 0122 UTC
by Skipmuck
4 Replies
671 Views
Last post August 10, 2023, 0100 UTC
by Charlie_Dont_Surf
5 Replies
2090 Views
Last post April 26, 2017, 1145 UTC
by ChrisSmolinski
3 Replies
181 Views
Last post November 01, 2025, 0049 UTC
by inter1097
1 Replies
469 Views
Last post September 09, 2024, 0132 UTC
by myteaquinn
3 Replies
679 Views
Last post March 17, 2024, 1257 UTC
by ChrisSmolinski
1 Replies
716 Views
Last post November 29, 2021, 0116 UTC
by KMD3HR
0 Replies
796 Views
Last post January 22, 2016, 1441 UTC
by ChrisSmolinski
2 Replies
718 Views
Last post July 04, 2024, 0202 UTC
by Molvania Poacher
0 Replies
1015 Views
Last post February 08, 2015, 1607 UTC
by ChrisSmolinski
5 Replies
3271 Views
Last post July 29, 2014, 0003 UTC
by Nella F.

 

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