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
292 Views
Last post April 06, 2025, 1712 UTC
by kris
0 Replies
292 Views
Last post June 28, 2023, 1912 UTC
by Ray Lalleu
1 Replies
292 Views
Last post January 07, 2024, 0833 UTC
by RobRich
1 Replies
292 Views
Last post August 06, 2023, 0949 UTC
by TonyD
1 Replies
292 Views
Last post March 10, 2023, 1650 UTC
by kris
1 Replies
292 Views
Last post May 16, 2025, 1729 UTC
by Alex BLR
0 Replies
292 Views
Last post October 01, 2024, 2328 UTC
by Ray Lalleu
0 Replies
292 Views
Last post December 10, 2023, 1640 UTC
by Ray Lalleu
2 Replies
292 Views
Last post November 26, 2023, 1641 UTC
by F-10255
1 Replies
292 Views
Last post October 06, 2024, 1650 UTC
by Ray Lalleu
0 Replies
292 Views
Last post December 23, 2020, 1541 UTC
by Ray Lalleu
1 Replies
292 Views
Last post April 12, 2023, 1657 UTC
by kris
0 Replies
292 Views
Last post November 04, 2022, 0932 UTC
by Ray Lalleu
1 Replies
292 Views
Last post September 19, 2024, 1654 UTC
by Ray Lalleu
2 Replies
292 Views
Last post June 16, 2024, 0843 UTC
by Fisherman
2 Replies
292 Views
Last post October 03, 2024, 1924 UTC
by dxace1
0 Replies
292 Views
Last post November 01, 2020, 1134 UTC
by Ray Lalleu
0 Replies
292 Views
Last post August 20, 2022, 0852 UTC
by Ray Lalleu
0 Replies
292 Views
Last post March 19, 2023, 0947 UTC
by Ray Lalleu
0 Replies
292 Views
Last post November 21, 2020, 1035 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