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
1 Replies
321 Views
Last post November 28, 2024, 1307 UTC
by ChrisSmolinski
2 Replies
495 Views
Last post May 14, 2025, 0011 UTC
by Sky Waves
6 Replies
331 Views
Last post July 26, 2025, 0206 UTC
by Professor
4 Replies
241 Views
Last post July 21, 2025, 0200 UTC
by myteaquinn
1 Replies
612 Views
Last post June 11, 2025, 1340 UTC
by Ron Hunsicker
0 Replies
585 Views
Last post December 10, 2016, 1516 UTC
by ChrisSmolinski
6 Replies
1263 Views
Last post December 11, 2016, 0042 UTC
by blw
0 Replies
588 Views
Last post December 09, 2016, 2352 UTC
by ChrisSmolinski
0 Replies
919 Views
Last post November 18, 2016, 1501 UTC
by ChrisSmolinski
3 Replies
685 Views
Last post August 18, 2024, 0258 UTC
by refmo
2 Replies
1124 Views
Last post February 18, 2016, 0011 UTC
by jFarley
6 Replies
2118 Views
Last post January 03, 2017, 1454 UTC
by ChrisSmolinski
4 Replies
803 Views
Last post September 04, 2024, 0233 UTC
by Skipmuck
3 Replies
953 Views
Last post December 19, 2016, 0018 UTC
by refmo
5 Replies
1946 Views
Last post July 04, 2017, 0152 UTC
by Markokpik
3 Replies
742 Views
Last post September 28, 2024, 0227 UTC
by SandyLizardman
2 Replies
1268 Views
Last post August 16, 2015, 1559 UTC
by ChrisSmolinski
6 Replies
2102 Views
Last post November 01, 2013, 1325 UTC
by ChrisSmolinski
0 Replies
753 Views
Last post March 24, 2019, 2309 UTC
by ChrisSmolinski
1 Replies
918 Views
Last post May 17, 2015, 1955 UTC
by skeezix

 

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