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
267 Views
Last post May 17, 2023, 1706 UTC
by Ray Lalleu
3 Replies
640 Views
Last post September 14, 2024, 0621 UTC
by easy listener
0 Replies
228 Views
Last post March 15, 2023, 1400 UTC
by kris
2 Replies
610 Views
Last post May 23, 2021, 2231 UTC
by Mystery21
0 Replies
754 Views
Last post June 09, 2025, 2255 UTC
by kris
2 Replies
712 Views
Last post February 14, 2021, 1420 UTC
by R319
0 Replies
389 Views
Last post October 18, 2023, 1432 UTC
by kris
1 Replies
438 Views
Last post November 18, 2020, 1529 UTC
by Ray Lalleu
1 Replies
595 Views
Last post February 04, 2019, 2201 UTC
by Ray Lalleu
3 Replies
576 Views
Last post August 27, 2021, 2259 UTC
by Ray Lalleu
2 Replies
631 Views
Last post December 05, 2021, 1811 UTC
by Ray Lalleu
0 Replies
903 Views
Last post June 13, 2017, 2007 UTC
by kris
0 Replies
338 Views
Last post July 27, 2022, 2327 UTC
by kris
1 Replies
355 Views
Last post November 06, 2020, 1751 UTC
by Ray Lalleu
1 Replies
511 Views
Last post February 08, 2023, 2005 UTC
by Ray Lalleu
0 Replies
391 Views
Last post January 21, 2021, 1949 UTC
by kris
2 Replies
415 Views
Last post July 09, 2022, 2005 UTC
by Ray Lalleu
0 Replies
495 Views
Last post June 10, 2019, 1841 UTC
by kris
6 Replies
855 Views
Last post February 01, 2021, 0005 UTC
by refmo
1 Replies
541 Views
Last post April 15, 2022, 1904 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