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
1393 Views
Last post February 03, 2016, 1227 UTC
by Daniel Wyllyans
0 Replies
913 Views
Last post January 29, 2016, 1320 UTC
by Daniel Wyllyans
3 Replies
722 Views
Last post July 02, 2022, 1810 UTC
by RainBrandy
0 Replies
985 Views
Last post February 01, 2016, 0051 UTC
by Daniel Wyllyans
0 Replies
1349 Views
Last post January 18, 2016, 1300 UTC
by Daniel Wyllyans
2 Replies
2742 Views
Last post February 01, 2016, 0035 UTC
by Daniel Wyllyans
0 Replies
805 Views
Last post January 24, 2016, 2312 UTC
by Daniel Wyllyans
0 Replies
958 Views
Last post January 22, 2016, 1734 UTC
by Daniel Wyllyans
0 Replies
1327 Views
Last post October 07, 2015, 1909 UTC
by Daniel Wyllyans
0 Replies
1367 Views
Last post April 12, 2016, 1710 UTC
by Daniel Wyllyans
0 Replies
840 Views
Last post February 03, 2016, 2338 UTC
by Daniel Wyllyans
0 Replies
998 Views
Last post October 13, 2015, 1118 UTC
by Daniel Wyllyans
0 Replies
1155 Views
Last post February 03, 2016, 1234 UTC
by Daniel Wyllyans
0 Replies
819 Views
Last post September 19, 2016, 1041 UTC
by Claudio Italy
0 Replies
2135 Views
Last post October 06, 2015, 2121 UTC
by Daniel Wyllyans
0 Replies
1472 Views
Last post January 10, 2016, 0051 UTC
by Daniel Wyllyans
0 Replies
1306 Views
Last post November 02, 2015, 1156 UTC
by Daniel Wyllyans
0 Replies
1393 Views
Last post February 09, 2016, 1316 UTC
by Daniel Wyllyans
1 Replies
1333 Views
Last post May 24, 2016, 1618 UTC
by Daniel Wyllyans
0 Replies
1133 Views
Last post October 08, 2015, 1110 UTC
by Daniel Wyllyans

 

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