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
355 Views
Last post September 16, 2019, 1654 UTC
by Ray Lalleu
0 Replies
355 Views
Last post August 25, 2019, 1319 UTC
by Ray Lalleu
0 Replies
355 Views
Last post July 08, 2019, 1623 UTC
by Ray Lalleu
0 Replies
355 Views
Last post May 04, 2019, 1137 UTC
by Ray Lalleu
0 Replies
355 Views
Last post April 30, 2019, 1719 UTC
by Ray Lalleu
0 Replies
355 Views
Last post April 06, 2019, 1320 UTC
by Ray Lalleu
0 Replies
355 Views
Last post April 03, 2019, 1840 UTC
by Ray Lalleu
0 Replies
355 Views
Last post February 22, 2019, 1502 UTC
by Ray Lalleu
1 Replies
355 Views
Last post December 17, 2023, 1825 UTC
by Ray Lalleu
1 Replies
355 Views
Last post December 02, 2023, 1129 UTC
by europirate
1 Replies
355 Views
Last post November 15, 2023, 1639 UTC
by Ray Lalleu
1 Replies
355 Views
Last post October 29, 2023, 1847 UTC
by kris
1 Replies
355 Views
Last post October 14, 2023, 2117 UTC
by N2MLP
1 Replies
355 Views
Last post September 29, 2023, 2153 UTC
by kris
2 Replies
355 Views
Last post September 21, 2023, 1526 UTC
by Ray Lalleu
2 Replies
355 Views
Last post September 16, 2023, 2011 UTC
by dxace1
3 Replies
355 Views
Last post July 30, 2023, 1215 UTC
by europirate
1 Replies
355 Views
Last post January 29, 2023, 1152 UTC
by Ray Lalleu
2 Replies
355 Views
Last post December 26, 2022, 1122 UTC
by Ray Lalleu
1 Replies
355 Views
Last post December 18, 2022, 1026 UTC
by FOX

 

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