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
164 Views
Last post August 12, 2023, 1720 UTC
by Ray Lalleu
0 Replies
164 Views
Last post August 27, 2023, 0019 UTC
by Ray Lalleu
0 Replies
164 Views
Last post July 26, 2023, 1837 UTC
by Ray Lalleu
0 Replies
164 Views
Last post March 20, 2025, 2011 UTC
by Ray Lalleu
0 Replies
164 Views
Last post November 30, 2024, 1825 UTC
by Ray Lalleu
0 Replies
164 Views
Last post December 10, 2024, 2124 UTC
by Ray Lalleu
0 Replies
164 Views
Last post February 23, 2025, 0307 UTC
by kris
0 Replies
164 Views
Last post October 07, 2023, 0757 UTC
by Ray Lalleu
2 Replies
164 Views
Last post May 08, 2025, 0641 UTC
by Benoit LEVEQUE
0 Replies
164 Views
Last post August 27, 2023, 0816 UTC
by Ray Lalleu
0 Replies
164 Views
Last post October 02, 2024, 1913 UTC
by Ray Lalleu
0 Replies
164 Views
Last post August 04, 2023, 1916 UTC
by Ray Lalleu
0 Replies
164 Views
Last post March 12, 2025, 1817 UTC
by Ray Lalleu
1 Replies
164 Views
Last post December 15, 2024, 1135 UTC
by Ray Lalleu
0 Replies
164 Views
Last post January 12, 2025, 0801 UTC
by Ray Lalleu
1 Replies
164 Views
Last post May 02, 2025, 1425 UTC
by Benoit LEVEQUE
0 Replies
164 Views
Last post October 29, 2024, 1808 UTC
by Ray Lalleu
0 Replies
164 Views
Last post November 03, 2024, 1829 UTC
by Ray Lalleu
0 Replies
164 Views
Last post February 11, 2024, 1129 UTC
by Ray Lalleu
0 Replies
164 Views
Last post November 16, 2024, 2005 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 T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns