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
707 Views
Last post June 08, 2019, 1339 UTC
by Big Badfish Al
2 Replies
707 Views
Last post October 14, 2019, 2011 UTC
by Ray Lalleu
2 Replies
707 Views
Last post December 07, 2021, 1442 UTC
by Bali_Frank
0 Replies
707 Views
Last post February 11, 2019, 1805 UTC
by Ray Lalleu
0 Replies
707 Views
Last post March 13, 2019, 1754 UTC
by Ray Lalleu
1 Replies
707 Views
Last post March 20, 2019, 1150 UTC
by ukdxer
1 Replies
707 Views
Last post April 05, 2019, 1545 UTC
by Ray Lalleu
2 Replies
707 Views
Last post April 03, 2022, 1807 UTC
by KaySeeks
2 Replies
707 Views
Last post April 26, 2020, 1138 UTC
by Oliver
3 Replies
707 Views
Last post March 01, 2020, 1738 UTC
by FOX
2 Replies
707 Views
Last post July 13, 2020, 2025 UTC
by Brian
3 Replies
707 Views
Last post December 29, 2022, 1649 UTC
by Ray Lalleu
3 Replies
707 Views
Last post October 06, 2020, 1807 UTC
by kris
4 Replies
706 Views
Last post May 25, 2022, 2206 UTC
by kris
3 Replies
706 Views
Last post June 12, 2022, 1748 UTC
by SWreflection
0 Replies
706 Views
Last post July 29, 2021, 1801 UTC
by KaySeeks
1 Replies
706 Views
Last post September 27, 2020, 0924 UTC
by Ray Lalleu
2 Replies
706 Views
Last post November 07, 2020, 1506 UTC
by dxace1
1 Replies
706 Views
Last post March 04, 2022, 1856 UTC
by kris
2 Replies
706 Views
Last post April 14, 2019, 2012 UTC
by kris

 

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