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
535 Views
Last post July 22, 2018, 2101 UTC
by ChrisSmolinski
3 Replies
1301 Views
Last post July 22, 2018, 1258 UTC
by ChrisSmolinski
28 Replies
4636 Views
Last post July 22, 2018, 1213 UTC
by ByteBORG
8 Replies
1586 Views
Last post July 22, 2018, 0647 UTC
by MDK2
4 Replies
953 Views
Last post July 22, 2018, 0639 UTC
by MDK2
11 Replies
1806 Views
Last post July 22, 2018, 0535 UTC
by MDK2
14 Replies
2858 Views
Last post July 22, 2018, 0423 UTC
by MDK2
18 Replies
3433 Views
Last post July 22, 2018, 0422 UTC
by MDK2
0 Replies
750 Views
Last post July 22, 2018, 0408 UTC
by MDK2
0 Replies
686 Views
Last post July 22, 2018, 0148 UTC
by refmo
17 Replies
2956 Views
Last post July 22, 2018, 0124 UTC
by William Hassig
0 Replies
595 Views
Last post July 22, 2018, 0023 UTC
by Ray Lalleu
6 Replies
1124 Views
Last post July 22, 2018, 0004 UTC
by slowtrain
6 Replies
1235 Views
Last post July 21, 2018, 2311 UTC
by Ct Yankee
4 Replies
1205 Views
Last post July 21, 2018, 1420 UTC
by ChrisSmolinski
2 Replies
1141 Views
Last post July 21, 2018, 0318 UTC
by OZDXer
2 Replies
835 Views
Last post July 21, 2018, 0115 UTC
by Davep
0 Replies
615 Views
Last post July 20, 2018, 1719 UTC
by ChrisSmolinski
0 Replies
671 Views
Last post July 20, 2018, 1657 UTC
by ChrisSmolinski
10 Replies
2363 Views
Last post July 20, 2018, 0011 UTC
by blw

 

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