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
1 Replies
909 Views
Last post September 27, 2020, 1923 UTC
by cj468
7 Replies
1994 Views
Last post September 26, 2020, 1924 UTC
by Charlie_Dont_Surf
3 Replies
1097 Views
Last post September 25, 2020, 1652 UTC
by East Troy Don
0 Replies
612 Views
Last post September 25, 2020, 1548 UTC
by Fansome
0 Replies
706 Views
Last post September 25, 2020, 1126 UTC
by ChrisSmolinski
0 Replies
722 Views
Last post September 22, 2020, 0543 UTC
by ThaDood
2 Replies
1163 Views
Last post September 21, 2020, 1235 UTC
by ChrisSmolinski
0 Replies
1085 Views
Last post September 21, 2020, 1216 UTC
by NJQA
3 Replies
1593 Views
Last post September 18, 2020, 2024 UTC
by JimIO
2 Replies
1222 Views
Last post September 17, 2020, 1342 UTC
by ChrisSmolinski
0 Replies
711 Views
Last post September 16, 2020, 1232 UTC
by Ct Yankee
0 Replies
685 Views
Last post September 16, 2020, 0005 UTC
by Fansome
2 Replies
980 Views
Last post September 12, 2020, 1936 UTC
by MDK2
9 Replies
2281 Views
Last post September 09, 2020, 0200 UTC
by BoomboxDX
0 Replies
1102 Views
Last post September 08, 2020, 1101 UTC
by CoolAM Radio
0 Replies
818 Views
Last post September 08, 2020, 1036 UTC
by myteaquinn
1 Replies
795 Views
Last post September 07, 2020, 1541 UTC
by ChrisSmolinski
2 Replies
906 Views
Last post September 05, 2020, 0723 UTC
by ThaDood
4 Replies
1392 Views
Last post September 04, 2020, 1940 UTC
by Under30
3 Replies
1227 Views
Last post September 04, 2020, 1843 UTC
by chanito

 

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