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
113 Views
Last post November 03, 2024, 0918 UTC
by Ray Lalleu
0 Replies
123 Views
Last post November 03, 2024, 0916 UTC
by Ray Lalleu
0 Replies
150 Views
Last post November 03, 2024, 0914 UTC
by Ray Lalleu
1 Replies
187 Views
Last post November 02, 2024, 2257 UTC
by RainBrandy
1 Replies
176 Views
Last post November 02, 2024, 2247 UTC
by Ray Lalleu
1 Replies
177 Views
Last post November 02, 2024, 2230 UTC
by Ray Lalleu
2 Replies
214 Views
Last post November 02, 2024, 2221 UTC
by Shortwave_Listener
1 Replies
160 Views
Last post November 02, 2024, 2215 UTC
by Ray Lalleu
1 Replies
195 Views
Last post November 02, 2024, 2208 UTC
by Ray Lalleu
0 Replies
129 Views
Last post November 02, 2024, 2204 UTC
by Ray Lalleu
0 Replies
138 Views
Last post November 02, 2024, 2131 UTC
by Ray Lalleu
0 Replies
187 Views
Last post November 02, 2024, 1950 UTC
by Ray Lalleu
2 Replies
264 Views
Last post November 02, 2024, 1814 UTC
by TRI International
4 Replies
308 Views
Last post November 02, 2024, 1752 UTC
by TRI International
1 Replies
171 Views
Last post November 02, 2024, 1751 UTC
by Fisherman
1 Replies
196 Views
Last post November 02, 2024, 1739 UTC
by Fisherman
1 Replies
262 Views
Last post November 02, 2024, 1737 UTC
by TRI International
1 Replies
229 Views
Last post November 02, 2024, 1733 UTC
by Ray Lalleu
1 Replies
178 Views
Last post November 02, 2024, 1718 UTC
by Ray Lalleu
0 Replies
154 Views
Last post November 02, 2024, 1700 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