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
406 Views
Last post April 24, 2022, 0951 UTC
by Ray Lalleu
10 Replies
4030 Views
Last post December 31, 2014, 2017 UTC
by ulx2
1 Replies
588 Views
Last post April 14, 2019, 1631 UTC
by Ray Lalleu
1 Replies
556 Views
Last post August 18, 2019, 1641 UTC
by texas1dxer
1 Replies
516 Views
Last post November 15, 2020, 1657 UTC
by Ray Lalleu
0 Replies
396 Views
Last post December 14, 2021, 2051 UTC
by Ray Lalleu
1 Replies
535 Views
Last post December 26, 2021, 1947 UTC
by dxace1
3 Replies
592 Views
Last post December 18, 2021, 2109 UTC
by F-10255
2 Replies
552 Views
Last post February 26, 2020, 2040 UTC
by kris
0 Replies
407 Views
Last post December 16, 2021, 1724 UTC
by europirate
0 Replies
1436 Views
Last post February 24, 2013, 0035 UTC
by ChrisSmolinski
0 Replies
209 Views
Last post May 03, 2025, 1156 UTC
by TRI International
2 Replies
590 Views
Last post August 01, 2021, 2209 UTC
by kris
3 Replies
648 Views
Last post August 08, 2021, 1824 UTC
by Ray Lalleu
1 Replies
423 Views
Last post June 20, 2021, 1819 UTC
by Bali_Frank
1 Replies
534 Views
Last post July 11, 2021, 2007 UTC
by Grey Fox
1 Replies
425 Views
Last post June 13, 2021, 2020 UTC
by Bali_Frank
1 Replies
434 Views
Last post August 10, 2021, 2037 UTC
by kris
0 Replies
301 Views
Last post January 21, 2023, 1401 UTC
by Ray Lalleu
1 Replies
305 Views
Last post March 26, 2023, 0954 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