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
177 Views
Last post January 22, 2025, 1604 UTC
by Ray Lalleu
0 Replies
177 Views
Last post December 09, 2023, 1645 UTC
by Ray Lalleu
1 Replies
177 Views
Last post February 08, 2025, 1948 UTC
by kris
0 Replies
177 Views
Last post April 26, 2024, 1643 UTC
by Ray Lalleu
0 Replies
177 Views
Last post November 20, 2022, 0735 UTC
by Ray Lalleu
1 Replies
177 Views
Last post January 14, 2024, 1529 UTC
by Ray Lalleu
0 Replies
177 Views
Last post November 15, 2024, 2207 UTC
by Ray Lalleu
2 Replies
177 Views
Last post June 08, 2025, 1341 UTC
by AlexRadioDX
0 Replies
177 Views
Last post May 25, 2025, 1743 UTC
by Ray Lalleu
0 Replies
177 Views
Last post August 17, 2024, 2253 UTC
by Ray Lalleu
0 Replies
177 Views
Last post October 08, 2024, 1754 UTC
by Ray Lalleu
0 Replies
177 Views
Last post November 07, 2024, 0931 UTC
by Oliver
1 Replies
177 Views
Last post February 16, 2025, 1151 UTC
by europirate
1 Replies
177 Views
Last post May 17, 2025, 0803 UTC
by Ray Lalleu
0 Replies
177 Views
Last post October 15, 2023, 1516 UTC
by Ray Lalleu
1 Replies
177 Views
Last post December 24, 2024, 0914 UTC
by eric pyw
0 Replies
177 Views
Last post January 14, 2024, 1606 UTC
by Ray Lalleu
1 Replies
177 Views
Last post February 08, 2025, 1746 UTC
by Ray Lalleu
0 Replies
177 Views
Last post January 14, 2024, 1006 UTC
by Ray Lalleu
0 Replies
177 Views
Last post June 30, 2024, 0008 UTC
by Ct Yankee

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns