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
279 Views
Last post September 16, 2022, 1639 UTC
by Ray Lalleu
0 Replies
279 Views
Last post March 11, 2024, 2007 UTC
by Ray Lalleu
0 Replies
279 Views
Last post September 01, 2024, 0752 UTC
by Ray Lalleu
2 Replies
279 Views
Last post September 10, 2023, 0835 UTC
by FOX
0 Replies
279 Views
Last post May 09, 2023, 1840 UTC
by Ray Lalleu
0 Replies
279 Views
Last post March 21, 2025, 1354 UTC
by Ray Lalleu
0 Replies
280 Views
Last post February 16, 2024, 1016 UTC
by Ray Lalleu
0 Replies
280 Views
Last post February 19, 2023, 1011 UTC
by Ray Lalleu
0 Replies
280 Views
Last post May 24, 2023, 2103 UTC
by Ray Lalleu
0 Replies
280 Views
Last post September 10, 2022, 1716 UTC
by Ray Lalleu
0 Replies
280 Views
Last post January 02, 2024, 1517 UTC
by Ray Lalleu
0 Replies
280 Views
Last post February 08, 2024, 1400 UTC
by Fisherman
0 Replies
280 Views
Last post November 05, 2022, 1402 UTC
by Ray Lalleu
0 Replies
280 Views
Last post May 02, 2023, 1707 UTC
by Ray Lalleu
0 Replies
280 Views
Last post September 13, 2023, 1814 UTC
by Ray Lalleu
1 Replies
280 Views
Last post April 07, 2023, 1956 UTC
by F-10255
0 Replies
280 Views
Last post December 19, 2022, 1549 UTC
by Ray Lalleu
1 Replies
280 Views
Last post October 17, 2024, 0806 UTC
by dave1965
0 Replies
280 Views
Last post July 11, 2023, 1859 UTC
by kris
0 Replies
280 Views
Last post October 29, 2022, 1031 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