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
998 Views
Last post May 06, 2018, 0945 UTC
by The Ether Hacker
1 Replies
659 Views
Last post August 14, 2018, 1645 UTC
by Ray Lalleu
2 Replies
743 Views
Last post March 14, 2019, 2225 UTC
by Ray Lalleu
1 Replies
477 Views
Last post April 08, 2020, 2027 UTC
by Ray Lalleu
1 Replies
941 Views
Last post May 27, 2018, 0847 UTC
by Ray Lalleu
1 Replies
453 Views
Last post October 31, 2020, 0058 UTC
by Ray Lalleu
3 Replies
749 Views
Last post May 22, 2018, 0036 UTC
by PirateSWL
1 Replies
611 Views
Last post May 11, 2018, 2103 UTC
by kris
1 Replies
683 Views
Last post May 09, 2018, 2024 UTC
by Ray Lalleu
3 Replies
953 Views
Last post May 08, 2018, 2026 UTC
by kris
0 Replies
591 Views
Last post May 12, 2018, 0213 UTC
by Helicaster
4 Replies
907 Views
Last post June 13, 2018, 0045 UTC
by Ray Lalleu
1 Replies
501 Views
Last post June 15, 2018, 2125 UTC
by Ray Lalleu
0 Replies
2650 Views
Last post December 03, 2018, 0926 UTC
by Ray Lalleu
0 Replies
450 Views
Last post November 30, 2018, 1340 UTC
by Ray Lalleu
0 Replies
436 Views
Last post December 02, 2018, 0847 UTC
by Ray Lalleu
3 Replies
2360 Views
Last post December 01, 2018, 2345 UTC
by Skipmuck
1 Replies
545 Views
Last post December 02, 2018, 1945 UTC
by kris
0 Replies
232 Views
Last post November 23, 2022, 0844 UTC
by Ray Lalleu
1 Replies
607 Views
Last post December 03, 2018, 2233 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