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 permissable in your locale.

Subject / Started by Last post
1 Replies
90 Views
Last post August 23, 2023, 2322 UTC
by N2MLP
0 Replies
251 Views
Last post August 17, 2021, 2025 UTC
by Ray Lalleu
1 Replies
162 Views
Last post March 13, 2023, 1946 UTC
by kris
0 Replies
133 Views
Last post January 27, 2023, 1932 UTC
by Ray Lalleu
0 Replies
118 Views
Last post January 06, 2023, 1956 UTC
by Ray Lalleu
0 Replies
70 Views
Last post July 14, 2023, 2036 UTC
by Ray Lalleu
0 Replies
102 Views
Last post February 23, 2023, 1421 UTC
by kris
0 Replies
123 Views
Last post January 03, 2023, 1100 UTC
by Ray Lalleu
0 Replies
114 Views
Last post November 27, 2022, 1420 UTC
by Ray Lalleu
1 Replies
182 Views
Last post November 02, 2022, 1538 UTC
by dxace1
0 Replies
131 Views
Last post January 02, 2023, 1531 UTC
by Ray Lalleu
0 Replies
146 Views
Last post November 15, 2022, 1709 UTC
by Ray Lalleu
1 Replies
211 Views
Last post October 08, 2022, 1020 UTC
by Ray Lalleu
0 Replies
95 Views
Last post November 11, 2023, 0931 UTC
by N2MLP
1 Replies
68 Views
Last post July 02, 2023, 1023 UTC
by Ray Lalleu
0 Replies
168 Views
Last post October 15, 2022, 1017 UTC
by Ray Lalleu
0 Replies
125 Views
Last post October 16, 2022, 1021 UTC
by Ray Lalleu
1 Replies
111 Views
Last post July 23, 2023, 1041 UTC
by Ray Lalleu
0 Replies
71 Views
Last post July 16, 2023, 1048 UTC
by europirate
1 Replies
93 Views
Last post July 10, 2023, 1241 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 House Flag
by MitchellTimeDesigns