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
3 Replies
731 Views
Last post March 07, 2020, 1757 UTC
by vilse
3 Replies
707 Views
Last post March 08, 2020, 1938 UTC
by Claudio Italy
3 Replies
2516 Views
Last post November 24, 2018, 0001 UTC
by Ray Lalleu
3 Replies
604 Views
Last post December 18, 2021, 1124 UTC
by Bricklayer
3 Replies
753 Views
Last post March 07, 2020, 1940 UTC
by Ray Lalleu
3 Replies
875 Views
Last post December 05, 2021, 1043 UTC
by ukdxer
3 Replies
784 Views
Last post December 09, 2021, 1514 UTC
by kris
3 Replies
1051 Views
Last post November 19, 2018, 1543 UTC
by Ray Lalleu
3 Replies
761 Views
Last post February 29, 2020, 1107 UTC
by Ray Lalleu
3 Replies
921 Views
Last post December 11, 2021, 1224 UTC
by Zeewolf
3 Replies
940 Views
Last post February 26, 2020, 2056 UTC
by KaySeeks
3 Replies
730 Views
Last post December 05, 2021, 1443 UTC
by kris
3 Replies
885 Views
Last post December 03, 2021, 2109 UTC
by KaySeeks
3 Replies
862 Views
Last post November 25, 2021, 1746 UTC
by KaySeeks
3 Replies
747 Views
Last post November 27, 2021, 2013 UTC
by Bali_Frank
3 Replies
812 Views
Last post November 27, 2021, 2114 UTC
by europirate
3 Replies
812 Views
Last post December 07, 2021, 1243 UTC
by RainBrandy
3 Replies
854 Views
Last post November 29, 2021, 2155 UTC
by Swede P
3 Replies
639 Views
Last post December 03, 2021, 2053 UTC
by Ray Lalleu
3 Replies
686 Views
Last post November 27, 2021, 1613 UTC
by dxace1

 

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