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
1 Replies
201 Views
Last post March 21, 2025, 0850 UTC
by Benoit LEVEQUE
0 Replies
201 Views
Last post March 12, 2023, 1016 UTC
by Ray Lalleu
0 Replies
201 Views
Last post January 29, 2025, 2315 UTC
by Ray Lalleu
0 Replies
201 Views
Last post August 10, 2024, 2208 UTC
by Ray Lalleu
0 Replies
201 Views
Last post October 13, 2023, 1523 UTC
by Ray Lalleu
0 Replies
201 Views
Last post February 05, 2025, 1854 UTC
by Ray Lalleu
0 Replies
201 Views
Last post April 23, 2023, 1556 UTC
by Ray Lalleu
0 Replies
201 Views
Last post January 30, 2024, 1828 UTC
by Ray Lalleu
2 Replies
201 Views
Last post March 09, 2025, 1401 UTC
by Benoit LEVEQUE
0 Replies
201 Views
Last post June 08, 2023, 2011 UTC
by Ray Lalleu
0 Replies
201 Views
Last post February 08, 2024, 1459 UTC
by Ray Lalleu
0 Replies
201 Views
Last post August 09, 2023, 1728 UTC
by Ray Lalleu
0 Replies
201 Views
Last post October 15, 2023, 0803 UTC
by Ray Lalleu
0 Replies
201 Views
Last post October 22, 2023, 1031 UTC
by m3ozp1
0 Replies
201 Views
Last post February 13, 2025, 1517 UTC
by RainBrandy
2 Replies
201 Views
Last post October 15, 2023, 0852 UTC
by Antonia
0 Replies
201 Views
Last post March 12, 2023, 0826 UTC
by Ray Lalleu
0 Replies
201 Views
Last post March 02, 2024, 2124 UTC
by Ray Lalleu
0 Replies
201 Views
Last post July 13, 2023, 2023 UTC
by Ray Lalleu
0 Replies
201 Views
Last post September 14, 2023, 1840 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