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
1 Replies
1305 Views
Last post December 24, 2013, 0029 UTC
by Jolly Roger
0 Replies
1074 Views
Last post November 22, 2012, 2328 UTC
by FTU Alumnus
1 Replies
1657 Views
Last post March 06, 2011, 1605 UTC
by RIVER RAT
5 Replies
1277 Views
Last post June 03, 2020, 1141 UTC
by ChrisSmolinski
5 Replies
1174 Views
Last post March 04, 2022, 0330 UTC
by MrMomB
8 Replies
1294 Views
Last post March 23, 2022, 2200 UTC
by Skipmuck
1 Replies
727 Views
Last post September 09, 2019, 0300 UTC
by WWBR
7 Replies
2586 Views
Last post April 08, 2014, 1900 UTC
by jFarley
3 Replies
1238 Views
Last post August 28, 2019, 1331 UTC
by ChrisSmolinski
1 Replies
656 Views
Last post April 22, 2022, 0148 UTC
by hsmith77
12 Replies
1759 Views
Last post June 06, 2022, 0219 UTC
by Markokpik
1 Replies
757 Views
Last post April 07, 2020, 0157 UTC
by myteaquinn
6 Replies
1154 Views
Last post April 27, 2022, 0055 UTC
by Molvania Poacher
3 Replies
1161 Views
Last post November 21, 2019, 1200 UTC
by ChrisSmolinski
4 Replies
897 Views
Last post May 30, 2020, 2021 UTC
by Ct Yankee
18 Replies
4191 Views
Last post August 10, 2019, 1149 UTC
by Pigmeat
7 Replies
2618 Views
Last post April 17, 2014, 2131 UTC
by jFarley
0 Replies
695 Views
Last post November 11, 2019, 2241 UTC
by Fried Chickin'
5 Replies
1107 Views
Last post April 12, 2022, 2145 UTC
by Bali_Frank
16 Replies
2983 Views
Last post May 06, 2020, 1612 UTC
by ChrisSmolinski

 

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