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
1198 Views
Last post December 29, 2019, 0239 UTC
by Boriken
0 Replies
1195 Views
Last post March 26, 2018, 1217 UTC
by ChrisSmolinski
0 Replies
1176 Views
Last post March 11, 2014, 2009 UTC
by ChrisSmolinski
0 Replies
1176 Views
Last post January 10, 2016, 1726 UTC
by ChrisSmolinski
0 Replies
1175 Views
Last post May 03, 2016, 1303 UTC
by ChrisSmolinski
0 Replies
1174 Views
Last post September 11, 2016, 1149 UTC
by ChrisSmolinski
0 Replies
1170 Views
Last post May 01, 2018, 1105 UTC
by ChrisSmolinski
0 Replies
1169 Views
Last post November 13, 2019, 1144 UTC
by ChrisSmolinski
0 Replies
1168 Views
Last post October 11, 2016, 1316 UTC
by ChrisSmolinski
0 Replies
1165 Views
Last post May 06, 2016, 0946 UTC
by ChrisSmolinski
0 Replies
1136 Views
Last post November 28, 2016, 1125 UTC
by ChrisSmolinski
0 Replies
1122 Views
Last post November 01, 2015, 2155 UTC
by ChrisSmolinski
0 Replies
1111 Views
Last post September 26, 2016, 1120 UTC
by ChrisSmolinski
0 Replies
1090 Views
Last post March 27, 2024, 1240 UTC
by Teotwaki
0 Replies
1083 Views
Last post December 18, 2023, 2312 UTC
by DYGradio
0 Replies
1071 Views
Last post March 27, 2024, 1241 UTC
by Teotwaki
0 Replies
1066 Views
Last post November 23, 2016, 1120 UTC
by ChrisSmolinski
0 Replies
1050 Views
Last post March 27, 2024, 1241 UTC
by Teotwaki
0 Replies
1040 Views
Last post January 09, 2024, 0018 UTC
by DYGradio
0 Replies
1002 Views
Last post March 04, 2024, 0807 UTC
by SkyWalker

 

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