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
206 Views
Last post December 11, 2022, 1123 UTC
by Ray Lalleu
0 Replies
206 Views
Last post October 12, 2024, 0820 UTC
by Ray Lalleu
0 Replies
206 Views
Last post May 24, 2025, 2200 UTC
by Ray Lalleu
0 Replies
206 Views
Last post June 02, 2023, 1643 UTC
by Ray Lalleu
0 Replies
206 Views
Last post April 09, 2023, 1339 UTC
by Ray Lalleu
0 Replies
206 Views
Last post December 02, 2023, 1023 UTC
by Ray Lalleu
0 Replies
206 Views
Last post April 21, 2025, 1449 UTC
by Alex BLR
0 Replies
206 Views
Last post August 12, 2023, 0754 UTC
by Ray Lalleu
0 Replies
206 Views
Last post March 22, 2024, 2037 UTC
by Ray Lalleu
0 Replies
206 Views
Last post September 14, 2023, 1708 UTC
by Ray Lalleu
0 Replies
206 Views
Last post December 30, 2024, 2352 UTC
by Ray Lalleu
0 Replies
206 Views
Last post August 23, 2023, 1727 UTC
by Ray Lalleu
1 Replies
206 Views
Last post December 01, 2024, 1947 UTC
by nektaman
0 Replies
206 Views
Last post June 02, 2023, 1952 UTC
by Ray Lalleu
0 Replies
206 Views
Last post January 06, 2024, 1141 UTC
by Ray Lalleu
0 Replies
206 Views
Last post April 27, 2025, 2044 UTC
by Ray Lalleu
0 Replies
206 Views
Last post April 24, 2023, 1552 UTC
by Ray Lalleu
0 Replies
206 Views
Last post October 08, 2024, 1846 UTC
by Ray Lalleu
0 Replies
206 Views
Last post December 30, 2024, 1723 UTC
by Ray Lalleu
1 Replies
206 Views
Last post July 27, 2023, 2151 UTC
by kris

 

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