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
381 Views
Last post February 18, 2025, 1947 UTC
by DBullock
1 Replies
288 Views
Last post February 18, 2025, 2140 UTC
by Ray Lalleu
1 Replies
235 Views
Last post February 19, 2025, 0438 UTC
by Alex BLR
0 Replies
315 Views
Last post February 19, 2025, 0457 UTC
by Alex BLR
2 Replies
354 Views
Last post February 19, 2025, 1028 UTC
by TRI International
0 Replies
231 Views
Last post February 19, 2025, 1035 UTC
by Alex BLR
0 Replies
205 Views
Last post February 19, 2025, 1107 UTC
by TRI International
0 Replies
183 Views
Last post February 19, 2025, 1110 UTC
by TRI International
1 Replies
248 Views
Last post February 19, 2025, 1133 UTC
by Alex BLR
1 Replies
385 Views
Last post February 19, 2025, 1529 UTC
by Pascal
0 Replies
166 Views
Last post February 19, 2025, 1749 UTC
by Ray Lalleu
0 Replies
195 Views
Last post February 19, 2025, 1754 UTC
by Ray Lalleu
2 Replies
472 Views
Last post February 19, 2025, 1843 UTC
by Ray Lalleu
0 Replies
205 Views
Last post February 19, 2025, 2045 UTC
by Ray Lalleu
1 Replies
332 Views
Last post February 20, 2025, 0841 UTC
by Ray Lalleu
0 Replies
349 Views
Last post February 20, 2025, 0958 UTC
by Oliver
0 Replies
181 Views
Last post February 20, 2025, 1402 UTC
by Ray Lalleu
0 Replies
179 Views
Last post February 20, 2025, 1421 UTC
by dxace1
2 Replies
303 Views
Last post February 20, 2025, 1538 UTC
by Ray Lalleu
1 Replies
220 Views
Last post February 20, 2025, 1558 UTC
by ChrisSmolinski

 

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