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
0 Replies
447 Views
Last post December 01, 2018, 1156 UTC
by Ray Lalleu
0 Replies
447 Views
Last post October 23, 2018, 1559 UTC
by Ray Lalleu
0 Replies
447 Views
Last post October 13, 2018, 0757 UTC
by Ray Lalleu
1 Replies
447 Views
Last post September 21, 2018, 2135 UTC
by ChrisSmolinski
1 Replies
447 Views
Last post September 21, 2018, 2113 UTC
by ChrisSmolinski
0 Replies
447 Views
Last post August 17, 2018, 1708 UTC
by Ray Lalleu
0 Replies
447 Views
Last post July 30, 2018, 2108 UTC
by Ray Lalleu
0 Replies
447 Views
Last post June 30, 2018, 2034 UTC
by Ray Lalleu
1 Replies
447 Views
Last post December 29, 2023, 0846 UTC
by Ray Lalleu
2 Replies
447 Views
Last post December 26, 2023, 1057 UTC
by europirate
1 Replies
447 Views
Last post December 10, 2023, 2016 UTC
by Ray Lalleu
1 Replies
447 Views
Last post November 08, 2023, 1530 UTC
by kris
1 Replies
447 Views
Last post October 18, 2023, 1829 UTC
by kris
1 Replies
447 Views
Last post May 16, 2023, 1034 UTC
by Ray Lalleu
3 Replies
447 Views
Last post December 19, 2022, 1505 UTC
by Bali_Frank
1 Replies
447 Views
Last post October 07, 2022, 2305 UTC
by kris
1 Replies
447 Views
Last post July 22, 2022, 1701 UTC
by Shortwave_Listener
1 Replies
447 Views
Last post June 12, 2022, 0927 UTC
by Ray Lalleu
1 Replies
447 Views
Last post June 08, 2022, 1810 UTC
by Ray Lalleu
1 Replies
447 Views
Last post May 29, 2022, 2136 UTC
by TRI International

 

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