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
2 Replies
940 Views
Last post August 20, 2019, 0011 UTC
by PirateSWL
2 Replies
781 Views
Last post August 19, 2019, 2236 UTC
by Skipmuck
2 Replies
513 Views
Last post February 11, 2023, 0306 UTC
by Molvania Poacher
2 Replies
829 Views
Last post February 05, 2023, 1418 UTC
by R. Comeau
2 Replies
6585 Views
Last post July 30, 2019, 0101 UTC
by ulx2
2 Replies
587 Views
Last post January 16, 2023, 2110 UTC
by myteaquinn
2 Replies
1075 Views
Last post July 24, 2019, 2318 UTC
by texas1dxer
2 Replies
811 Views
Last post July 21, 2019, 1744 UTC
by Skipmuck
2 Replies
790 Views
Last post January 08, 2023, 0248 UTC
by myteaquinn
2 Replies
1627 Views
Last post August 07, 2015, 1414 UTC
by ChrisLobdell
2 Replies
619 Views
Last post December 28, 2022, 0309 UTC
by myteaquinn
2 Replies
1397 Views
Last post August 06, 2015, 0814 UTC
by Claudio Italy
2 Replies
1264 Views
Last post July 09, 2019, 2229 UTC
by PirateSWL
2 Replies
773 Views
Last post December 12, 2022, 2243 UTC
by Zane
2 Replies
1053 Views
Last post June 16, 2019, 1848 UTC
by ChrisSmolinski
2 Replies
575 Views
Last post December 11, 2022, 1659 UTC
by Bali_Frank
2 Replies
635 Views
Last post November 12, 2022, 1510 UTC
by Skipmuck
WOW! eQSL

Started by Ct Yankee

2 Replies
711 Views
Last post November 22, 2022, 1431 UTC
by refmo
The Ghost Shortwave #11 QSL

Started by oly1959

2 Replies
1190 Views
Last post July 25, 2015, 0306 UTC
by ChrisLobdell
2 Replies
1715 Views
Last post July 21, 2015, 0021 UTC
by oly1959

 

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