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
654 Views
Last post December 12, 2021, 0156 UTC
by refmo
4 Replies
1123 Views
Last post December 12, 2021, 0337 UTC
by myteaquinn
12 Replies
1719 Views
Last post December 12, 2021, 0410 UTC
by Molvania Poacher
2 Replies
798 Views
Last post December 12, 2021, 1155 UTC
by Skipmuck
1 Replies
662 Views
Last post December 12, 2021, 1159 UTC
by Traveling Wave
3 Replies
778 Views
Last post December 12, 2021, 1409 UTC
by hammarhead
4 Replies
885 Views
Last post December 12, 2021, 1514 UTC
by Radio Star
4 Replies
828 Views
Last post December 12, 2021, 1554 UTC
by TRI International
7 Replies
1167 Views
Last post December 12, 2021, 1618 UTC
by refmo
5 Replies
1130 Views
Last post December 12, 2021, 2247 UTC
by KMD3HR
0 Replies
544 Views
Last post December 12, 2021, 2252 UTC
by Markokpik
7 Replies
1262 Views
Last post December 13, 2021, 0004 UTC
by hammarhead
0 Replies
488 Views
Last post December 13, 2021, 0022 UTC
by Skipmuck
9 Replies
1604 Views
Last post December 13, 2021, 0038 UTC
by Skipmuck
5 Replies
1182 Views
Last post December 13, 2021, 0110 UTC
by Rizla
0 Replies
566 Views
Last post December 13, 2021, 1118 UTC
by Skipmuck
0 Replies
550 Views
Last post December 13, 2021, 1219 UTC
by ChrisSmolinski
0 Replies
570 Views
Last post December 13, 2021, 1830 UTC
by Big Badfish Al
6 Replies
1264 Views
Last post December 14, 2021, 0006 UTC
by myteaquinn
0 Replies
593 Views
Last post December 14, 2021, 1040 UTC
by TRI International

 

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