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
15 Replies
4460 Views
Last post November 16, 2015, 1345 UTC
by ChrisSmolinski
4 Replies
1170 Views
Last post November 16, 2015, 0110 UTC
by blw
2 Replies
910 Views
Last post November 16, 2015, 0000 UTC
by hsmith77
12 Replies
2696 Views
Last post November 15, 2015, 2310 UTC
by ChrisLobdell
2 Replies
1391 Views
Last post November 15, 2015, 2252 UTC
by refmo
3 Replies
1107 Views
Last post November 15, 2015, 2240 UTC
by refmo
3 Replies
1105 Views
Last post November 15, 2015, 2230 UTC
by Jim-MN
5 Replies
1363 Views
Last post November 15, 2015, 2219 UTC
by refmo
1 Replies
924 Views
Last post November 15, 2015, 2043 UTC
by JCMaxwell
3 Replies
1365 Views
Last post November 15, 2015, 2014 UTC
by ChrisSmolinski
0 Replies
777 Views
Last post November 15, 2015, 1758 UTC
by ChrisSmolinski
0 Replies
770 Views
Last post November 15, 2015, 1728 UTC
by ChrisSmolinski
UNID 6925 AM 0357 11/15/15

Started by JoeFLIPS

2 Replies
1454 Views
Last post November 15, 2015, 1711 UTC
by ChrisSmolinski
5 Replies
2204 Views
Last post November 15, 2015, 1637 UTC
by ChrisSmolinski
3 Replies
1298 Views
Last post November 15, 2015, 1631 UTC
by ChrisSmolinski
10 Replies
2343 Views
Last post November 15, 2015, 1620 UTC
by ChrisSmolinski
0 Replies
980 Views
Last post November 15, 2015, 1447 UTC
by ChrisSmolinski
9 Replies
4274 Views
Last post November 15, 2015, 1419 UTC
by ChrisSmolinski
UNID 6955 USB 0251 11/15/15

Started by JoeFLIPS

2 Replies
1404 Views
Last post November 15, 2015, 0301 UTC
by EliteData
11 Replies
1907 Views
Last post November 15, 2015, 0148 UTC
by Ranch Jones

 

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