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
261 Views
Last post May 19, 2023, 2124 UTC
by kris
0 Replies
261 Views
Last post November 29, 2022, 1631 UTC
by Ray Lalleu
1 Replies
261 Views
Last post August 13, 2023, 1736 UTC
by N2MLP
0 Replies
261 Views
Last post April 16, 2023, 0931 UTC
by Ray Lalleu
0 Replies
261 Views
Last post September 24, 2024, 1644 UTC
by Ray Lalleu
0 Replies
261 Views
Last post October 04, 2024, 2059 UTC
by Ray Lalleu
2 Replies
261 Views
Last post June 30, 2024, 1651 UTC
by Ray Lalleu
0 Replies
261 Views
Last post May 18, 2023, 1810 UTC
by europirate
0 Replies
261 Views
Last post May 19, 2024, 1701 UTC
by Ray Lalleu
0 Replies
261 Views
Last post April 10, 2025, 1646 UTC
by Ray Lalleu
0 Replies
261 Views
Last post March 17, 2023, 2024 UTC
by Ray Lalleu
1 Replies
261 Views
Last post January 17, 2025, 0849 UTC
by Ray Lalleu
0 Replies
261 Views
Last post January 08, 2025, 1606 UTC
by Ray Lalleu
0 Replies
261 Views
Last post November 05, 2022, 1430 UTC
by Ray Lalleu
1 Replies
261 Views
Last post November 10, 2024, 1159 UTC
by europirate
0 Replies
261 Views
Last post October 22, 2023, 1703 UTC
by Ray Lalleu
0 Replies
261 Views
Last post February 22, 2023, 1934 UTC
by Ray Lalleu
0 Replies
261 Views
Last post April 27, 2024, 2017 UTC
by Ray Lalleu
1 Replies
261 Views
Last post December 26, 2023, 1702 UTC
by Ray Lalleu
4 Replies
261 Views
Last post September 14, 2025, 1853 UTC
by Stu Forsyth

 

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