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
5 Replies
748 Views
Last post November 21, 2020, 2127 UTC
by ChrisLobdell
2 Replies
748 Views
Last post July 17, 2020, 2306 UTC
by Ray Lalleu
3 Replies
748 Views
Last post February 13, 2022, 0113 UTC
by Erik Mattson
2 Replies
748 Views
Last post July 18, 2020, 2055 UTC
by Skipmuck
5 Replies
748 Views
Last post May 23, 2022, 2010 UTC
by Panda_NL
2 Replies
748 Views
Last post October 18, 2018, 2119 UTC
by curious george
2 Replies
748 Views
Last post December 22, 2018, 2242 UTC
by Ray Lalleu
0 Replies
748 Views
Last post May 18, 2019, 1918 UTC
by Ray Lalleu
2 Replies
748 Views
Last post March 04, 2019, 0757 UTC
by radio merlin
4 Replies
748 Views
Last post June 09, 2020, 2249 UTC
by kris
3 Replies
748 Views
Last post September 08, 2019, 1826 UTC
by cj468
5 Replies
747 Views
Last post November 20, 2021, 2145 UTC
by Bali_Frank
5 Replies
747 Views
Last post November 12, 2021, 1857 UTC
by kobalts
5 Replies
747 Views
Last post September 14, 2020, 2109 UTC
by Ray Lalleu
0 Replies
747 Views
Last post August 12, 2019, 1953 UTC
by Ray Lalleu
2 Replies
747 Views
Last post January 24, 2019, 1925 UTC
by s3530
3 Replies
747 Views
Last post September 26, 2020, 2143 UTC
by PirateSWL
4 Replies
747 Views
Last post February 25, 2024, 2104 UTC
by Radio Star
6 Replies
747 Views
Last post April 21, 2024, 1217 UTC
by Radio Parade
1 Replies
747 Views
Last post January 11, 2019, 1212 UTC
by Ray Lalleu

 

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