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
249 Views
Last post November 08, 2024, 2159 UTC
by Ray Lalleu
1 Replies
214 Views
Last post November 08, 2024, 2142 UTC
by TRI International
1 Replies
259 Views
Last post November 08, 2024, 2039 UTC
by Fisherman
0 Replies
192 Views
Last post November 08, 2024, 2029 UTC
by Ray Lalleu
0 Replies
168 Views
Last post November 08, 2024, 2010 UTC
by FOX
0 Replies
148 Views
Last post November 08, 2024, 2001 UTC
by Ray Lalleu
0 Replies
203 Views
Last post November 08, 2024, 1946 UTC
by Ray Lalleu
0 Replies
163 Views
Last post November 08, 2024, 1828 UTC
by Ray Lalleu
0 Replies
151 Views
Last post November 08, 2024, 1824 UTC
by Ray Lalleu
0 Replies
162 Views
Last post November 08, 2024, 1808 UTC
by Ray Lalleu
0 Replies
173 Views
Last post November 08, 2024, 1710 UTC
by RainBrandy
0 Replies
196 Views
Last post November 08, 2024, 1555 UTC
by Ray Lalleu
0 Replies
162 Views
Last post November 08, 2024, 1552 UTC
by Ray Lalleu
0 Replies
175 Views
Last post November 08, 2024, 1349 UTC
by Ray Lalleu
0 Replies
131 Views
Last post November 08, 2024, 1343 UTC
by Ray Lalleu
0 Replies
155 Views
Last post November 08, 2024, 1057 UTC
by StephanJK
1 Replies
216 Views
Last post November 08, 2024, 1050 UTC
by TRI International
2 Replies
286 Views
Last post November 08, 2024, 1019 UTC
by TRI International
0 Replies
245 Views
Last post November 07, 2024, 2215 UTC
by Ray Lalleu
0 Replies
192 Views
Last post November 07, 2024, 2134 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 Garden Flag
by MitchellTimeDesigns