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
0 Replies
245 Views
Last post March 11, 2023, 1242 UTC
by kris
0 Replies
290 Views
Last post November 19, 2022, 1348 UTC
by Ray Lalleu
1 Replies
642 Views
Last post November 01, 2023, 2215 UTC
by Ray Lalleu
1 Replies
522 Views
Last post June 22, 2022, 2139 UTC
by Ray Lalleu
0 Replies
641 Views
Last post February 18, 2024, 1308 UTC
by TRI International
0 Replies
273 Views
Last post January 15, 2023, 1209 UTC
by TRI International
0 Replies
415 Views
Last post July 20, 2022, 2129 UTC
by TRI International
1 Replies
546 Views
Last post January 05, 2019, 1431 UTC
by Ray Lalleu
2 Replies
365 Views
Last post May 26, 2025, 1155 UTC
by Alex BLR
1 Replies
196 Views
Last post July 26, 2025, 1521 UTC
by ukdxer
0 Replies
104 Views
Last post July 26, 2025, 1746 UTC
by dxace1
3 Replies
157 Views
Last post August 03, 2025, 1911 UTC
by Ray Lalleu
0 Replies
109 Views
Last post August 03, 2025, 1722 UTC
by Ray Lalleu
1 Replies
87 Views
Last post August 02, 2025, 1721 UTC
by dxace1
2 Replies
625 Views
Last post May 30, 2020, 0209 UTC
by Jock Wilson
2 Replies
612 Views
Last post May 22, 2020, 1936 UTC
by FOX
0 Replies
493 Views
Last post December 29, 2018, 1110 UTC
by Ray Lalleu
2 Replies
1931 Views
Last post August 10, 2013, 0004 UTC
by olddxer
0 Replies
1267 Views
Last post January 31, 2013, 1342 UTC
by Echo_One
0 Replies
989 Views
Last post February 21, 2016, 1412 UTC
by JoeFLIPS

 

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