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
182 Views
Last post April 30, 2023, 0927 UTC
by Ray Lalleu
0 Replies
181 Views
Last post August 17, 2023, 1915 UTC
by Ray Lalleu
0 Replies
181 Views
Last post May 27, 2023, 1916 UTC
by Ray Lalleu
0 Replies
181 Views
Last post December 24, 2024, 1802 UTC
by Ray Lalleu
0 Replies
181 Views
Last post January 21, 2024, 1529 UTC
by Ray Lalleu
1 Replies
181 Views
Last post November 10, 2024, 1627 UTC
by dxace1
0 Replies
181 Views
Last post September 14, 2024, 1637 UTC
by Ray Lalleu
0 Replies
181 Views
Last post August 17, 2024, 1435 UTC
by dxace1
0 Replies
181 Views
Last post August 24, 2024, 0848 UTC
by Ray Lalleu
0 Replies
181 Views
Last post April 14, 2023, 2203 UTC
by Shortwave_Listener
1 Replies
181 Views
Last post March 15, 2025, 1216 UTC
by Benoit LEVEQUE
0 Replies
181 Views
Last post November 24, 2023, 2102 UTC
by Ray Lalleu
0 Replies
181 Views
Last post December 07, 2024, 1616 UTC
by Ray Lalleu
1 Replies
181 Views
Last post February 07, 2025, 2211 UTC
by Mad Radio DXer UK
2 Replies
181 Views
Last post May 17, 2025, 1808 UTC
by kris
0 Replies
181 Views
Last post September 28, 2024, 1021 UTC
by Ray Lalleu
0 Replies
181 Views
Last post March 26, 2023, 1018 UTC
by Ray Lalleu
0 Replies
181 Views
Last post September 22, 2024, 1012 UTC
by Ray Lalleu
0 Replies
181 Views
Last post February 19, 2023, 1026 UTC
by Ray Lalleu
0 Replies
181 Views
Last post May 20, 2023, 0855 UTC
by europirate

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns