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
1907 Views
Last post February 14, 2018, 1531 UTC
by Strange Beacons
1 Replies
990 Views
Last post December 26, 2022, 0837 UTC
by tiNG
1 Replies
1742 Views
Last post January 27, 2018, 1350 UTC
by Teotwaki
1 Replies
772 Views
Last post December 17, 2022, 0643 UTC
by Charlie_Dont_Surf
1 Replies
1007 Views
Last post May 01, 2023, 0052 UTC
by ~SIGINT~
1 Replies
695 Views
Last post December 11, 2022, 0553 UTC
by AbnersFarm
1 Replies
1576 Views
Last post January 02, 2018, 1025 UTC
by linkz
1 Replies
781 Views
Last post December 08, 2022, 0436 UTC
by AbnersFarm
1 Replies
864 Views
Last post December 06, 2022, 1005 UTC
by manfred
1 Replies
814 Views
Last post December 03, 2022, 0642 UTC
by AbnersFarm
1 Replies
1898 Views
Last post January 07, 2018, 0436 UTC
by MegatonRange
1 Replies
1581 Views
Last post November 05, 2017, 0503 UTC
by Token
1 Replies
1053 Views
Last post October 29, 2022, 1921 UTC
by k5bdl
1 Replies
784 Views
Last post October 15, 2022, 0949 UTC
by manfred
1 Replies
1566 Views
Last post October 25, 2017, 1626 UTC
by prldx
1 Replies
1930 Views
Last post October 26, 2017, 0346 UTC
by ve6jy
1 Replies
814 Views
Last post October 10, 2022, 2327 UTC
by Josh
1 Replies
685 Views
Last post October 08, 2022, 2122 UTC
by CaptJSparrow68
1 Replies
7132 Views
Last post October 04, 2017, 2044 UTC
by MegatonRange
1 Replies
1434 Views
Last post October 04, 2017, 2046 UTC
by MegatonRange

 

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