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
2 Replies
202 Views
Last post January 04, 2025, 1616 UTC
by RainBrandy
1 Replies
202 Views
Last post November 06, 2022, 1112 UTC
by Bali_Frank
0 Replies
202 Views
Last post September 13, 2023, 1814 UTC
by Ray Lalleu
2 Replies
202 Views
Last post March 23, 2025, 1738 UTC
by TRI International
0 Replies
202 Views
Last post September 16, 2024, 1743 UTC
by Fisherman
2 Replies
202 Views
Last post October 15, 2023, 0852 UTC
by Antonia
0 Replies
202 Views
Last post November 20, 2022, 0023 UTC
by Ray Lalleu
1 Replies
202 Views
Last post November 09, 2024, 1448 UTC
by AlexRadioDX
0 Replies
202 Views
Last post May 26, 2024, 0740 UTC
by Fisherman
1 Replies
202 Views
Last post February 16, 2025, 2043 UTC
by europirate
0 Replies
202 Views
Last post April 10, 2023, 1626 UTC
by Ray Lalleu
0 Replies
202 Views
Last post November 13, 2022, 1750 UTC
by Ray Lalleu
0 Replies
202 Views
Last post November 24, 2023, 2003 UTC
by Ray Lalleu
0 Replies
202 Views
Last post September 12, 2023, 1834 UTC
by Ray Lalleu
0 Replies
202 Views
Last post March 20, 2024, 1602 UTC
by Ray Lalleu
0 Replies
202 Views
Last post October 22, 2022, 0955 UTC
by Ray Lalleu
0 Replies
202 Views
Last post January 07, 2024, 0723 UTC
by Ray Lalleu
0 Replies
202 Views
Last post April 25, 2023, 1600 UTC
by Ray Lalleu
1 Replies
202 Views
Last post January 05, 2025, 1457 UTC
by Ray Lalleu
0 Replies
202 Views
Last post October 14, 2023, 1702 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