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
4 Replies
1014 Views
Last post January 03, 2020, 2240 UTC
by refmo
5 Replies
1443 Views
Last post July 04, 2015, 2256 UTC
by DaveJV
3 Replies
1489 Views
Last post March 14, 2017, 2315 UTC
by R4002
4 Replies
889 Views
Last post May 24, 2024, 2246 UTC
by myteaquinn
3 Replies
1209 Views
Last post July 08, 2019, 2312 UTC
by aurora
1 Replies
889 Views
Last post July 08, 2012, 1432 UTC
by jFarley
11 Replies
1001 Views
Last post November 11, 2022, 2318 UTC
by JustGreg
0 Replies
672 Views
Last post December 12, 2017, 2248 UTC
by R4002
6 Replies
777 Views
Last post March 19, 2022, 2315 UTC
by Markokpik
6 Replies
1263 Views
Last post September 22, 2017, 2345 UTC
by Pigmeat
11 Replies
950 Views
Last post December 27, 2022, 2307 UTC
by TRI International
9 Replies
2345 Views
Last post September 03, 2017, 2312 UTC
by slowtrain
0 Replies
551 Views
Last post April 04, 2021, 2243 UTC
by elburndx
0 Replies
929 Views
Last post January 13, 2015, 2243 UTC
by jFarley
5 Replies
1688 Views
Last post December 21, 2013, 1758 UTC
by thechoat
20 Replies
3109 Views
Last post May 04, 2020, 0921 UTC
by Ray Lalleu
2 Replies
1098 Views
Last post August 14, 2017, 2246 UTC
by PirateSWL
12 Replies
1585 Views
Last post May 18, 2022, 1519 UTC
by Pigmeat
1 Replies
641 Views
Last post May 05, 2019, 2255 UTC
by ChrisSmolinski
11 Replies
1126 Views
Last post February 07, 2023, 0028 UTC
by dxace1

 

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