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
697 Views
Last post April 30, 2023, 1455 UTC
by Beerus Maximus
2 Replies
460 Views
Last post August 18, 2023, 1515 UTC
by Ron Hunsicker
17 Replies
2075 Views
Last post April 27, 2024, 0224 UTC
by WA0093SWL
4 Replies
605 Views
Last post February 04, 2023, 0042 UTC
by myteaquinn
3 Replies
628 Views
Last post March 03, 2025, 2156 UTC
by Radiouser
12 Replies
1436 Views
Last post October 31, 2021, 2115 UTC
by blw
2 Replies
822 Views
Last post October 20, 2023, 2106 UTC
by ChrisSmolinski
28 Replies
2945 Views
Last post November 06, 2022, 0921 UTC
by Harriku
1 Replies
757 Views
Last post December 26, 2018, 2208 UTC
by refmo
2 Replies
737 Views
Last post March 13, 2024, 1853 UTC
by sternradio666
15 Replies
2880 Views
Last post December 25, 2019, 1959 UTC
by OZDXer
18 Replies
2125 Views
Last post March 26, 2022, 0014 UTC
by J.Bill
4 Replies
600 Views
Last post June 20, 2023, 1404 UTC
by ~SIGINT~
10 Replies
1336 Views
Last post April 06, 2024, 2306 UTC
by TwoSidedDice
11 Replies
1390 Views
Last post September 20, 2022, 2131 UTC
by Andrew Yoder
11 Replies
2420 Views
Last post February 18, 2021, 2129 UTC
by Skipmuck
21 Replies
2375 Views
Last post March 20, 2022, 0246 UTC
by MDK2
11 Replies
1366 Views
Last post August 13, 2022, 0230 UTC
by Pigmeat
5 Replies
870 Views
Last post January 26, 2024, 1628 UTC
by ~SIGINT~
1 Replies
803 Views
Last post November 19, 2016, 2006 UTC
by ChrisSmolinski

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns