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
567 Views
Last post February 07, 2021, 1816 UTC
by Ray Lalleu
0 Replies
583 Views
Last post January 09, 2019, 2324 UTC
by Ray Lalleu
0 Replies
492 Views
Last post January 12, 2019, 0007 UTC
by Ray Lalleu
0 Replies
544 Views
Last post July 15, 2018, 2052 UTC
by Ray Lalleu
0 Replies
578 Views
Last post October 14, 2018, 1928 UTC
by Ray Lalleu
0 Replies
585 Views
Last post November 02, 2018, 1648 UTC
by Ray Lalleu
2 Replies
792 Views
Last post November 22, 2018, 2135 UTC
by kris
0 Replies
818 Views
Last post July 08, 2018, 2014 UTC
by Ray Lalleu
0 Replies
559 Views
Last post March 01, 2019, 2339 UTC
by Ray Lalleu
0 Replies
609 Views
Last post December 08, 2018, 2138 UTC
by The Ether Hacker
1 Replies
462 Views
Last post November 28, 2020, 2055 UTC
by kris
0 Replies
700 Views
Last post October 17, 2020, 2039 UTC
by FOX
0 Replies
510 Views
Last post February 03, 2020, 1703 UTC
by Ray Lalleu
0 Replies
503 Views
Last post January 01, 2021, 0035 UTC
by kris
0 Replies
493 Views
Last post July 22, 2018, 2020 UTC
by Ray Lalleu
1 Replies
660 Views
Last post November 29, 2021, 1821 UTC
by kris
0 Replies
488 Views
Last post October 14, 2018, 1718 UTC
by Ray Lalleu
1 Replies
758 Views
Last post June 03, 2018, 1822 UTC
by The Ether Hacker
0 Replies
666 Views
Last post January 22, 2019, 2248 UTC
by Ray Lalleu
2 Replies
629 Views
Last post January 01, 2022, 0020 UTC
by F-10255

 

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