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
11 Replies
1050 Views
Last post July 02, 2023, 0104 UTC
by Pigmeat
11 Replies
2529 Views
Last post May 05, 2016, 2035 UTC
by jFarley
11 Replies
1826 Views
Last post December 04, 2019, 0103 UTC
by Drewintoledo
11 Replies
1106 Views
Last post July 02, 2023, 2252 UTC
by DJFrederick
11 Replies
2654 Views
Last post October 01, 2013, 0141 UTC
by ChrisLobdell
11 Replies
1181 Views
Last post August 28, 2022, 1159 UTC
by Ct Yankee
11 Replies
1745 Views
Last post April 28, 2021, 0017 UTC
by ~SIGINT~
11 Replies
1098 Views
Last post July 02, 2023, 0230 UTC
by dxbill
11 Replies
3532 Views
Last post April 19, 2017, 0248 UTC
by Zoidberg
11 Replies
1197 Views
Last post July 06, 2023, 0103 UTC
by NAPRSSW
11 Replies
2905 Views
Last post September 13, 2015, 2352 UTC
by ChrisSmolinski
11 Replies
885 Views
Last post February 20, 2023, 2231 UTC
by dxbill
11 Replies
901 Views
Last post November 04, 2024, 1246 UTC
by N2MLP
11 Replies
1224 Views
Last post November 10, 2024, 0004 UTC
by refmo
11 Replies
1184 Views
Last post November 10, 2024, 2252 UTC
by space junk radio
11 Replies
2767 Views
Last post August 30, 2022, 0204 UTC
by KMA1EX
11 Replies
1504 Views
Last post May 01, 2021, 1235 UTC
by Bali_Frank
11 Replies
3228 Views
Last post May 14, 2016, 0110 UTC
by myteaquinn
11 Replies
3520 Views
Last post April 14, 2017, 1922 UTC
by CoolAM Radio
11 Replies
1152 Views
Last post November 12, 2024, 0155 UTC
by Charlie_Dont_Surf

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns