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
1 Replies
137 Views
Last post July 06, 2025, 0929 UTC
by Ray Lalleu
0 Replies
137 Views
Last post November 10, 2024, 1136 UTC
by m3ozp1
0 Replies
137 Views
Last post November 16, 2024, 0836 UTC
by Ray Lalleu
0 Replies
137 Views
Last post June 21, 2025, 0758 UTC
by Ray Lalleu
0 Replies
137 Views
Last post November 29, 2024, 1917 UTC
by Ray Lalleu
0 Replies
137 Views
Last post December 14, 2024, 2312 UTC
by kris
0 Replies
137 Views
Last post July 11, 2025, 2145 UTC
by Ray Lalleu
0 Replies
137 Views
Last post December 20, 2024, 1555 UTC
by Ray Lalleu
0 Replies
137 Views
Last post September 07, 2024, 0902 UTC
by Ray Lalleu
0 Replies
137 Views
Last post November 30, 2024, 2046 UTC
by Ray Lalleu
0 Replies
137 Views
Last post December 29, 2024, 0843 UTC
by Ray Lalleu
0 Replies
137 Views
Last post June 21, 2025, 0917 UTC
by Alex BLR
0 Replies
138 Views
Last post November 30, 2024, 2128 UTC
by Ray Lalleu
0 Replies
138 Views
Last post November 23, 2024, 1021 UTC
by Ray Lalleu
0 Replies
138 Views
Last post December 28, 2024, 0902 UTC
by Ray Lalleu
0 Replies
138 Views
Last post November 30, 2024, 1051 UTC
by europirate
0 Replies
138 Views
Last post November 03, 2024, 0918 UTC
by Ray Lalleu
0 Replies
138 Views
Last post December 22, 2024, 1038 UTC
by Ray Lalleu
0 Replies
138 Views
Last post October 06, 2024, 1023 UTC
by europirate
0 Replies
138 Views
Last post November 09, 2024, 0920 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