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
132 Views
Last post February 22, 2025, 0856 UTC
by Ray Lalleu
0 Replies
132 Views
Last post March 16, 2025, 1114 UTC
by Ray Lalleu
0 Replies
132 Views
Last post February 16, 2025, 2002 UTC
by Ray Lalleu
0 Replies
132 Views
Last post December 04, 2024, 1136 UTC
by Ray Lalleu
0 Replies
132 Views
Last post February 16, 2025, 1819 UTC
by Ray Lalleu
0 Replies
132 Views
Last post September 03, 2023, 1741 UTC
by Ray Lalleu
2 Replies
132 Views
Last post June 15, 2025, 1859 UTC
by europirate
0 Replies
132 Views
Last post February 17, 2025, 0825 UTC
by Ray Lalleu
0 Replies
132 Views
Last post November 22, 2024, 1556 UTC
by MI0YCK
0 Replies
132 Views
Last post October 13, 2024, 0642 UTC
by Ray Lalleu
0 Replies
132 Views
Last post May 05, 2025, 2022 UTC
by Ray Lalleu
0 Replies
132 Views
Last post April 28, 2025, 0840 UTC
by Benoit LEVEQUE
0 Replies
132 Views
Last post November 30, 2024, 2113 UTC
by Ray Lalleu
0 Replies
132 Views
Last post November 09, 2024, 0920 UTC
by Ray Lalleu
0 Replies
132 Views
Last post December 01, 2024, 1405 UTC
by Ray Lalleu
0 Replies
132 Views
Last post December 20, 2024, 1621 UTC
by Ray Lalleu
0 Replies
133 Views
Last post April 27, 2025, 2131 UTC
by Ray Lalleu
0 Replies
133 Views
Last post March 16, 2025, 1537 UTC
by Ray Lalleu
0 Replies
133 Views
Last post November 30, 2024, 1707 UTC
by Ray Lalleu
0 Replies
133 Views
Last post December 07, 2024, 1634 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