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
570 Views
Last post April 30, 2022, 1727 UTC
by ukdxer
2 Replies
690 Views
Last post May 09, 2020, 1934 UTC
by Jari Finland
2 Replies
936 Views
Last post May 01, 2022, 0201 UTC
by Mystery21
2 Replies
705 Views
Last post April 22, 2019, 2036 UTC
by Ray Lalleu
2 Replies
513 Views
Last post May 09, 2020, 2328 UTC
by ChrisSmolinski
2 Replies
600 Views
Last post May 01, 2022, 1216 UTC
by Ray Lalleu
2 Replies
562 Views
Last post May 04, 2022, 1907 UTC
by kris
2 Replies
618 Views
Last post May 10, 2020, 2039 UTC
by ukdxer
2 Replies
612 Views
Last post May 07, 2022, 1517 UTC
by Shortwave_Listener
2 Replies
549 Views
Last post May 01, 2022, 2131 UTC
by kris
2 Replies
679 Views
Last post May 11, 2020, 1002 UTC
by Jock Wilson
2 Replies
815 Views
Last post May 11, 2020, 1826 UTC
by KaySeeks
2 Replies
796 Views
Last post May 05, 2022, 2028 UTC
by iberiadx
2 Replies
610 Views
Last post May 07, 2022, 1532 UTC
by dxace1
2 Replies
778 Views
Last post May 06, 2022, 1918 UTC
by The Ether Hacker
2 Replies
586 Views
Last post May 11, 2020, 2205 UTC
by ChrisSmolinski
2 Replies
684 Views
Last post May 08, 2022, 0758 UTC
by Ray Lalleu
2 Replies
610 Views
Last post May 08, 2022, 1001 UTC
by RainBrandy
2 Replies
569 Views
Last post May 08, 2022, 0948 UTC
by Ray Lalleu
2 Replies
583 Views
Last post May 07, 2022, 1803 UTC
by kris

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns