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
364 Views
Last post September 15, 2019, 1048 UTC
by Ray Lalleu
0 Replies
364 Views
Last post August 17, 2019, 1719 UTC
by Ray Lalleu
0 Replies
364 Views
Last post August 07, 2019, 1823 UTC
by Ray Lalleu
0 Replies
364 Views
Last post July 18, 2019, 1030 UTC
by Ray Lalleu
0 Replies
364 Views
Last post July 17, 2019, 1652 UTC
by Ray Lalleu
0 Replies
364 Views
Last post June 05, 2019, 1707 UTC
by Ray Lalleu
0 Replies
364 Views
Last post November 18, 2018, 1220 UTC
by ChrisSmolinski
0 Replies
364 Views
Last post December 05, 2023, 0830 UTC
by Ray Lalleu
1 Replies
364 Views
Last post November 26, 2023, 2319 UTC
by Ray Lalleu
1 Replies
364 Views
Last post November 19, 2023, 1406 UTC
by Ray Lalleu
0 Replies
364 Views
Last post November 06, 2023, 1604 UTC
by Ray Lalleu
1 Replies
364 Views
Last post September 23, 2023, 1802 UTC
by Ray Lalleu
1 Replies
364 Views
Last post September 19, 2023, 1841 UTC
by kris
1 Replies
364 Views
Last post March 20, 2023, 1631 UTC
by dave1965
1 Replies
364 Views
Last post February 21, 2023, 1802 UTC
by Mad Radio DXer UK
0 Replies
364 Views
Last post December 04, 2022, 1444 UTC
by Ray Lalleu
0 Replies
364 Views
Last post October 12, 2022, 1851 UTC
by Ray Lalleu
0 Replies
364 Views
Last post July 20, 2022, 1939 UTC
by Ray Lalleu
0 Replies
364 Views
Last post July 17, 2022, 1917 UTC
by europirate
0 Replies
364 Views
Last post July 10, 2022, 1831 UTC
by Shortwave_Listener

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns