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
2 Replies
689 Views
Last post December 07, 2021, 2350 UTC
by kris
0 Replies
259 Views
Last post November 29, 2023, 1629 UTC
by Ray Lalleu
0 Replies
223 Views
Last post November 17, 2024, 1145 UTC
by Ray Lalleu
0 Replies
234 Views
Last post September 08, 2025, 1923 UTC
by Ray Lalleu
1 Replies
710 Views
Last post September 17, 2018, 2213 UTC
by Skipmuck
0 Replies
368 Views
Last post December 13, 2019, 1540 UTC
by Ray Lalleu
0 Replies
345 Views
Last post September 29, 2020, 2050 UTC
by Ray Lalleu
2 Replies
567 Views
Last post August 29, 2021, 1805 UTC
by kobalts
0 Replies
277 Views
Last post August 14, 2023, 2126 UTC
by Ray Lalleu
0 Replies
316 Views
Last post June 22, 2020, 1551 UTC
by Ray Lalleu
3 Replies
396 Views
Last post February 25, 2024, 2251 UTC
by EagleWave
0 Replies
488 Views
Last post February 09, 2019, 1059 UTC
by Ray Lalleu
1 Replies
542 Views
Last post December 27, 2020, 1508 UTC
by FOX
1 Replies
217 Views
Last post October 13, 2024, 1849 UTC
by TRI International
0 Replies
430 Views
Last post October 20, 2019, 1818 UTC
by Ray Lalleu
1 Replies
556 Views
Last post July 11, 2021, 2007 UTC
by Grey Fox
0 Replies
358 Views
Last post June 12, 2022, 0807 UTC
by Ray Lalleu
1 Replies
328 Views
Last post June 24, 2023, 2034 UTC
by dxace1
0 Replies
263 Views
Last post April 26, 2025, 1624 UTC
by Ray Lalleu
0 Replies
407 Views
Last post June 15, 2019, 1713 UTC
by Ray Lalleu

 

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