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
233 Views
Last post March 16, 2024, 2216 UTC
by Ct Yankee
0 Replies
233 Views
Last post February 02, 2025, 1120 UTC
by m3ozp1
0 Replies
233 Views
Last post September 11, 2022, 1657 UTC
by Ray Lalleu
0 Replies
233 Views
Last post August 14, 2023, 2056 UTC
by Ray Lalleu
1 Replies
233 Views
Last post January 29, 2023, 1744 UTC
by Shortwave_Listener
0 Replies
233 Views
Last post July 30, 2023, 1829 UTC
by Ray Lalleu
0 Replies
233 Views
Last post January 01, 2023, 0949 UTC
by Ray Lalleu
0 Replies
233 Views
Last post December 25, 2022, 0929 UTC
by Ray Lalleu
0 Replies
233 Views
Last post January 12, 2025, 1647 UTC
by RainBrandy
0 Replies
233 Views
Last post May 10, 2025, 2052 UTC
by Ray Lalleu
0 Replies
233 Views
Last post April 28, 2025, 1836 UTC
by Ray Lalleu
0 Replies
233 Views
Last post February 25, 2024, 2017 UTC
by Ray Lalleu
0 Replies
233 Views
Last post July 21, 2024, 0855 UTC
by Ray Lalleu
0 Replies
233 Views
Last post July 29, 2023, 0752 UTC
by Ray Lalleu
0 Replies
233 Views
Last post July 04, 2024, 1729 UTC
by Ray Lalleu
2 Replies
233 Views
Last post July 26, 2025, 1956 UTC
by Ray Lalleu
0 Replies
233 Views
Last post November 22, 2022, 1718 UTC
by Ray Lalleu
0 Replies
233 Views
Last post July 02, 2023, 1030 UTC
by europirate
0 Replies
233 Views
Last post April 21, 2023, 2205 UTC
by Ray Lalleu
1 Replies
233 Views
Last post October 26, 2024, 1933 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