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
118 Views
Last post September 27, 2023, 0917 UTC
by Ray Lalleu
0 Replies
406 Views
Last post January 17, 2024, 1140 UTC
by Ray Lalleu
0 Replies
144 Views
Last post October 08, 2023, 1339 UTC
by Ray Lalleu
0 Replies
115 Views
Last post September 01, 2023, 1721 UTC
by Ray Lalleu
0 Replies
98 Views
Last post August 19, 2023, 1723 UTC
by Ray Lalleu
0 Replies
94 Views
Last post July 08, 2023, 1935 UTC
by Ray Lalleu
0 Replies
129 Views
Last post June 07, 2024, 2002 UTC
by Ray Lalleu
1 Replies
364 Views
Last post June 07, 2021, 2035 UTC
by Ray Lalleu
2 Replies
302 Views
Last post October 28, 2023, 2131 UTC
by F-10255
0 Replies
240 Views
Last post October 09, 2023, 0751 UTC
by Ray Lalleu
0 Replies
199 Views
Last post October 27, 2023, 2017 UTC
by Ray Lalleu
1 Replies
340 Views
Last post August 09, 2021, 1942 UTC
by Grey Fox
0 Replies
147 Views
Last post November 29, 2023, 1802 UTC
by Ray Lalleu
1 Replies
218 Views
Last post October 03, 2023, 0729 UTC
by dave1965
2 Replies
292 Views
Last post November 11, 2023, 1210 UTC
by europirate
0 Replies
443 Views
Last post November 07, 2023, 1549 UTC
by Ray Lalleu
1 Replies
236 Views
Last post November 22, 2023, 1641 UTC
by dxace1
0 Replies
285 Views
Last post November 02, 2023, 1640 UTC
by Ray Lalleu
0 Replies
357 Views
Last post November 07, 2023, 1647 UTC
by Ray Lalleu
0 Replies
204 Views
Last post November 12, 2023, 1808 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 House Flag
by MitchellTimeDesigns