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
199 Views
Last post October 04, 2023, 1606 UTC
by Ray Lalleu
0 Replies
199 Views
Last post September 02, 2023, 2014 UTC
by Ray Lalleu
0 Replies
199 Views
Last post October 22, 2023, 1024 UTC
by kris
0 Replies
199 Views
Last post January 23, 2025, 1634 UTC
by Ray Lalleu
0 Replies
199 Views
Last post January 14, 2024, 1042 UTC
by Ray Lalleu
0 Replies
199 Views
Last post March 04, 2025, 1652 UTC
by RainBrandy
0 Replies
199 Views
Last post September 25, 2023, 1946 UTC
by Ray Lalleu
1 Replies
199 Views
Last post April 14, 2025, 0722 UTC
by Benoit LEVEQUE
0 Replies
199 Views
Last post February 15, 2025, 2022 UTC
by Ray Lalleu
0 Replies
199 Views
Last post April 05, 2025, 1827 UTC
by Ray Lalleu
0 Replies
199 Views
Last post December 18, 2022, 1429 UTC
by Ray Lalleu
0 Replies
199 Views
Last post September 21, 2023, 1856 UTC
by Ray Lalleu
2 Replies
199 Views
Last post December 15, 2024, 1650 UTC
by Ray Lalleu
0 Replies
199 Views
Last post May 17, 2024, 1306 UTC
by Ray Lalleu
0 Replies
199 Views
Last post May 04, 2024, 0706 UTC
by Ray Lalleu
0 Replies
199 Views
Last post August 04, 2023, 0907 UTC
by kris
1 Replies
199 Views
Last post January 02, 2025, 1006 UTC
by AlexRadioDX
0 Replies
199 Views
Last post October 15, 2024, 2027 UTC
by europirate
1 Replies
199 Views
Last post July 29, 2023, 2053 UTC
by kris
0 Replies
199 Views
Last post November 12, 2023, 0738 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 Garden Flag
by MitchellTimeDesigns