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
978 Views
Last post November 01, 2018, 0241 UTC
by Daniel Wyllyans
0 Replies
1218 Views
Last post November 03, 2018, 0239 UTC
by Daniel Wyllyans
0 Replies
932 Views
Last post November 03, 2018, 0514 UTC
by Daniel Wyllyans
0 Replies
908 Views
Last post January 15, 2020, 1935 UTC
by Treehouse SWL
0 Replies
996 Views
Last post January 19, 2020, 1459 UTC
by ChrisSmolinski
0 Replies
927 Views
Last post November 04, 2018, 1907 UTC
by Ct Yankee
0 Replies
836 Views
Last post November 06, 2018, 0123 UTC
by Daniel Wyllyans
0 Replies
946 Views
Last post November 06, 2018, 0150 UTC
by Daniel Wyllyans
0 Replies
1191 Views
Last post November 06, 2018, 1938 UTC
by ChrisSmolinski
0 Replies
1036 Views
Last post November 09, 2018, 2007 UTC
by zerodivide
0 Replies
806 Views
Last post November 09, 2018, 2039 UTC
by Daniel Wyllyans
0 Replies
888 Views
Last post November 10, 2018, 0004 UTC
by Daniel Wyllyans
Hodge Podge

Started by NQC

0 Replies
886 Views
Last post May 17, 2021, 1145 UTC
by NQC
0 Replies
1041 Views
Last post November 10, 2018, 1545 UTC
by Daniel Wyllyans
0 Replies
865 Views
Last post November 11, 2018, 0100 UTC
by Daniel Wyllyans
0 Replies
1036 Views
Last post November 11, 2018, 0253 UTC
by Daniel Wyllyans
0 Replies
1153 Views
Last post April 04, 2021, 0013 UTC
by Ct Yankee
0 Replies
757 Views
Last post September 14, 2019, 0852 UTC
by Ct Yankee
0 Replies
797 Views
Last post November 12, 2018, 0007 UTC
by Daniel Wyllyans
0 Replies
1038 Views
Last post March 02, 2020, 2112 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 House Flag
by MitchellTimeDesigns