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
3 Replies
1198 Views
Last post September 30, 2018, 1223 UTC
by ChrisSmolinski
0 Replies
967 Views
Last post September 28, 2018, 2308 UTC
by ChrisSmolinski
1 Replies
1402 Views
Last post September 28, 2018, 2139 UTC
by cgalazt
1 Replies
1033 Views
Last post September 28, 2018, 1228 UTC
by Daniel Wyllyans
1 Replies
1125 Views
Last post September 28, 2018, 1101 UTC
by Daniel Wyllyans
0 Replies
1533 Views
Last post September 27, 2018, 1634 UTC
by Daniel Wyllyans
0 Replies
990 Views
Last post September 27, 2018, 1616 UTC
by Daniel Wyllyans
0 Replies
914 Views
Last post September 27, 2018, 1144 UTC
by Daniel Wyllyans
5 Replies
1798 Views
Last post September 24, 2018, 2344 UTC
by Josh
0 Replies
884 Views
Last post September 24, 2018, 2337 UTC
by ChrisSmolinski
1 Replies
1029 Views
Last post September 23, 2018, 1211 UTC
by ChrisSmolinski
0 Replies
876 Views
Last post September 22, 2018, 2349 UTC
by ChrisSmolinski
2 Replies
996 Views
Last post September 22, 2018, 2347 UTC
by Skipmuck
1 Replies
1175 Views
Last post September 21, 2018, 2328 UTC
by Kilokat7
0 Replies
880 Views
Last post September 21, 2018, 1319 UTC
by ChrisSmolinski
0 Replies
885 Views
Last post September 21, 2018, 0544 UTC
by Daniel Wyllyans
0 Replies
1077 Views
Last post September 16, 2018, 2320 UTC
by ChrisSmolinski
1 Replies
1841 Views
Last post September 10, 2018, 1520 UTC
by ChrisSmolinski
1 Replies
1302 Views
Last post September 08, 2018, 2301 UTC
by Ray Lalleu
0 Replies
1011 Views
Last post September 08, 2018, 1139 UTC
by Daniel Wyllyans

 

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