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
266 Views
Last post December 21, 2020, 1046 UTC
by Ray Lalleu
0 Replies
266 Views
Last post April 29, 2024, 1604 UTC
by TRI International
1 Replies
266 Views
Last post September 25, 2023, 1535 UTC
by Ray Lalleu
0 Replies
266 Views
Last post July 18, 2022, 2227 UTC
by Ray Lalleu
0 Replies
266 Views
Last post March 27, 2024, 1051 UTC
by Ray Lalleu
1 Replies
266 Views
Last post April 18, 2025, 0746 UTC
by Benoit LEVEQUE
0 Replies
266 Views
Last post August 23, 2024, 1823 UTC
by Ray Lalleu
1 Replies
266 Views
Last post July 07, 2024, 1100 UTC
by Fisherman
0 Replies
266 Views
Last post September 17, 2022, 1431 UTC
by Misti-Radio
0 Replies
266 Views
Last post August 20, 2022, 2053 UTC
by Ray Lalleu
0 Replies
266 Views
Last post August 15, 2024, 1635 UTC
by Ray Lalleu
0 Replies
266 Views
Last post October 20, 2024, 1532 UTC
by Ray Lalleu
0 Replies
266 Views
Last post October 16, 2023, 2105 UTC
by Ray Lalleu
1 Replies
266 Views
Last post November 05, 2024, 1724 UTC
by kris
0 Replies
266 Views
Last post November 22, 2022, 0025 UTC
by Shortwave_Listener
0 Replies
266 Views
Last post March 20, 2023, 0927 UTC
by kris
0 Replies
266 Views
Last post November 22, 2022, 1014 UTC
by TRI International
1 Replies
266 Views
Last post May 31, 2024, 2212 UTC
by Ray Lalleu
0 Replies
266 Views
Last post December 17, 2023, 1816 UTC
by Ray Lalleu
0 Replies
266 Views
Last post February 28, 2025, 2121 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