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
623 Views
Last post July 27, 2023, 2041 UTC
by Lucio
0 Replies
886 Views
Last post October 09, 2018, 1710 UTC
by Daniel Wyllyans
0 Replies
1005 Views
Last post June 13, 2018, 0115 UTC
by Ray Lalleu
0 Replies
779 Views
Last post October 08, 2018, 2041 UTC
by Ray Lalleu
0 Replies
1437 Views
Last post March 16, 2019, 2007 UTC
by Andrew Yoder
2 Replies
1079 Views
Last post February 10, 2023, 0614 UTC
by Skipmuck
1 Replies
743 Views
Last post November 05, 2022, 2245 UTC
by Shortwave_Listener
0 Replies
667 Views
Last post November 04, 2022, 2232 UTC
by ChrisSmolinski
0 Replies
644 Views
Last post January 14, 2023, 0549 UTC
by Shortwave_Listener
4 Replies
1094 Views
Last post November 03, 2022, 2305 UTC
by Shortwave_Listener
1 Replies
1171 Views
Last post January 31, 2020, 1241 UTC
by ChrisSmolinski
2 Replies
1228 Views
Last post June 13, 2024, 1209 UTC
by ChrisSmolinski
1 Replies
961 Views
Last post March 02, 2019, 1652 UTC
by ChrisSmolinski
1 Replies
2132 Views
Last post August 24, 2019, 1124 UTC
by ChrisSmolinski
2 Replies
968 Views
Last post October 05, 2019, 1457 UTC
by ChrisSmolinski
1 Replies
991 Views
Last post September 22, 2020, 1140 UTC
by ChrisSmolinski
1 Replies
989 Views
Last post February 24, 2019, 1559 UTC
by ChrisSmolinski
0 Replies
1072 Views
Last post March 04, 2022, 0036 UTC
by Skipmuck
1 Replies
1176 Views
Last post March 22, 2022, 0038 UTC
by Fried Chickin'
7 Replies
4174 Views
Last post May 10, 2025, 0131 UTC
by Sky Waves

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns