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
1 Replies
118 Views
Last post November 02, 2025, 1347 UTC
by europirate
0 Replies
118 Views
Last post October 17, 2025, 1308 UTC
by Ray Lalleu
0 Replies
118 Views
Last post October 25, 2025, 1235 UTC
by Ray Lalleu
1 Replies
118 Views
Last post November 22, 2025, 0859 UTC
by Ray Lalleu
1 Replies
119 Views
Last post August 10, 2025, 1732 UTC
by Alex BLR
0 Replies
119 Views
Last post November 04, 2025, 1641 UTC
by Ray Lalleu
0 Replies
119 Views
Last post October 11, 2025, 1611 UTC
by Robertas
0 Replies
119 Views
Last post October 19, 2025, 1900 UTC
by Ray Lalleu
1 Replies
119 Views
Last post November 17, 2025, 1657 UTC
by Ray Lalleu
1 Replies
119 Views
Last post November 16, 2025, 1633 UTC
by Ray Lalleu
2 Replies
119 Views
Last post September 21, 2025, 1807 UTC
by DBullock
0 Replies
119 Views
Last post October 12, 2025, 1757 UTC
by Ray Lalleu
0 Replies
119 Views
Last post October 15, 2025, 1436 UTC
by Ray Lalleu
0 Replies
119 Views
Last post October 23, 2025, 1844 UTC
by europirate
0 Replies
119 Views
Last post October 17, 2025, 1921 UTC
by Ray Lalleu
1 Replies
119 Views
Last post November 09, 2025, 1022 UTC
by Alex BLR
0 Replies
119 Views
Last post October 03, 2025, 1242 UTC
by Ray Lalleu
0 Replies
120 Views
Last post November 14, 2025, 2250 UTC
by Ray Lalleu
0 Replies
120 Views
Last post October 25, 2025, 1825 UTC
by europirate
0 Replies
120 Views
Last post October 11, 2025, 1506 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