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
233 Views
Last post July 29, 2025, 2132 UTC
by Princo
1 Replies
459 Views
Last post October 25, 2021, 2103 UTC
by Ray Lalleu
0 Replies
362 Views
Last post November 18, 2020, 0050 UTC
by kris
1 Replies
563 Views
Last post September 14, 2018, 2006 UTC
by Ray Lalleu
0 Replies
490 Views
Last post December 05, 2021, 1453 UTC
by kris
0 Replies
886 Views
Last post May 21, 2017, 2126 UTC
by kris
1 Replies
560 Views
Last post October 03, 2018, 1840 UTC
by Ray Lalleu
0 Replies
107 Views
Last post July 26, 2025, 2251 UTC
by kris
1 Replies
350 Views
Last post October 15, 2023, 1506 UTC
by Ray Lalleu
0 Replies
392 Views
Last post August 10, 2022, 2304 UTC
by kris
1 Replies
396 Views
Last post June 19, 2020, 1932 UTC
by Ray Lalleu
0 Replies
1191 Views
Last post September 30, 2017, 1914 UTC
by kris
1 Replies
447 Views
Last post June 08, 2022, 1810 UTC
by Ray Lalleu
4 Replies
1087 Views
Last post September 11, 2018, 1907 UTC
by kris
1 Replies
455 Views
Last post April 15, 2022, 1757 UTC
by Shortwave_Listener
1 Replies
502 Views
Last post September 30, 2019, 1831 UTC
by Ray Lalleu
2 Replies
545 Views
Last post October 08, 2021, 1647 UTC
by Ray Lalleu
0 Replies
447 Views
Last post August 10, 2021, 2201 UTC
by kris
1 Replies
471 Views
Last post September 02, 2020, 1724 UTC
by Ray Lalleu
3 Replies
538 Views
Last post March 03, 2024, 2208 UTC
by Fisherman

 

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