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
10 Replies
1643 Views
Last post January 03, 2022, 0401 UTC
by myteaquinn
3 Replies
936 Views
Last post January 04, 2022, 2354 UTC
by aurora
9 Replies
1537 Views
Last post January 05, 2022, 0204 UTC
by Charlie_Dont_Surf
9 Replies
1153 Views
Last post January 06, 2022, 0101 UTC
by alleycat
12 Replies
1809 Views
Last post January 06, 2022, 0140 UTC
by Erik Mattson
2 Replies
697 Views
Last post January 06, 2022, 1235 UTC
by ChrisSmolinski
3 Replies
835 Views
Last post January 06, 2022, 2141 UTC
by Bali_Frank
4 Replies
955 Views
Last post January 07, 2022, 1915 UTC
by Andrew Yoder
8 Replies
1075 Views
Last post January 07, 2022, 2117 UTC
by Ron Hunsicker
5 Replies
1010 Views
Last post January 07, 2022, 2304 UTC
by McRadioface
24 Replies
2684 Views
Last post January 07, 2022, 2352 UTC
by walexander
7 Replies
971 Views
Last post January 07, 2022, 2354 UTC
by Radio Star
4 Replies
888 Views
Last post January 08, 2022, 0014 UTC
by Erik Mattson
1 Replies
777 Views
Last post January 08, 2022, 0046 UTC
by myteaquinn
0 Replies
474 Views
Last post January 08, 2022, 0205 UTC
by Erik Mattson
6 Replies
1228 Views
Last post January 08, 2022, 0334 UTC
by elburndx
9 Replies
1497 Views
Last post January 08, 2022, 2051 UTC
by NovaDoge
14 Replies
1551 Views
Last post January 08, 2022, 2143 UTC
by NovaDoge
5 Replies
876 Views
Last post January 08, 2022, 2214 UTC
by rpjjpr
14 Replies
1426 Views
Last post January 08, 2022, 2233 UTC
by Ron Hunsicker

 

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