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
351 Views
Last post November 06, 2022, 2248 UTC
by Ray Lalleu
4 Replies
734 Views
Last post November 06, 2022, 2215 UTC
by hammarhead
8 Replies
997 Views
Last post November 06, 2022, 2147 UTC
by dxace1
2 Replies
578 Views
Last post November 06, 2022, 2058 UTC
by Andrew Yoder
10 Replies
1386 Views
Last post November 06, 2022, 1829 UTC
by ✠ Blue Max
3 Replies
643 Views
Last post November 06, 2022, 1717 UTC
by Chuck54
0 Replies
337 Views
Last post November 06, 2022, 1617 UTC
by ChrisSmolinski
4 Replies
1076 Views
Last post November 06, 2022, 1457 UTC
by Nomadiq
6 Replies
854 Views
Last post November 06, 2022, 1338 UTC
by Andrew Yoder
28 Replies
2922 Views
Last post November 06, 2022, 0921 UTC
by Harriku
18 Replies
1746 Views
Last post November 06, 2022, 0859 UTC
by Harriku
3 Replies
917 Views
Last post November 06, 2022, 0230 UTC
by Zoidberg
15 Replies
1319 Views
Last post November 06, 2022, 0055 UTC
by BigAl
10 Replies
996 Views
Last post November 06, 2022, 0008 UTC
by dxbill
30 Replies
2635 Views
Last post November 05, 2022, 2351 UTC
by FelixChapel
1 Replies
424 Views
Last post November 05, 2022, 2113 UTC
by Skipmuck
3 Replies
552 Views
Last post November 05, 2022, 1951 UTC
by ✠ Blue Max
0 Replies
315 Views
Last post November 05, 2022, 1923 UTC
by Ct Yankee
7 Replies
1012 Views
Last post November 05, 2022, 1327 UTC
by myteaquinn
3 Replies
806 Views
Last post November 05, 2022, 1234 UTC
by Zoidberg

 

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