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
642 Views
Last post June 12, 2019, 2127 UTC
by Ray Lalleu
2 Replies
642 Views
Last post January 25, 2021, 2324 UTC
by ChrisSmolinski
1 Replies
642 Views
Last post June 07, 2019, 2107 UTC
by Ray Lalleu
1 Replies
642 Views
Last post May 27, 2019, 1947 UTC
by kris
2 Replies
642 Views
Last post July 24, 2022, 2156 UTC
by cupid radio
4 Replies
642 Views
Last post February 05, 2022, 1523 UTC
by dxace1
3 Replies
642 Views
Last post September 17, 2021, 1936 UTC
by kris
0 Replies
642 Views
Last post August 29, 2019, 1556 UTC
by Ray Lalleu
2 Replies
642 Views
Last post March 23, 2022, 1330 UTC
by Ray Lalleu
3 Replies
642 Views
Last post April 08, 2022, 1826 UTC
by Ray Lalleu
1 Replies
642 Views
Last post November 08, 2020, 1005 UTC
by Ray Lalleu
1 Replies
642 Views
Last post May 14, 2022, 1341 UTC
by Ray Lalleu
2 Replies
642 Views
Last post July 13, 2019, 2014 UTC
by Jari Finland
3 Replies
642 Views
Last post October 25, 2019, 1733 UTC
by ChrisSmolinski
1 Replies
642 Views
Last post February 15, 2025, 0144 UTC
by ChrisLobdell
3 Replies
642 Views
Last post September 21, 2019, 1854 UTC
by R319
4 Replies
642 Views
Last post August 10, 2024, 1926 UTC
by ukdxer
0 Replies
642 Views
Last post September 12, 2018, 1704 UTC
by Ray Lalleu
3 Replies
642 Views
Last post October 04, 2022, 0725 UTC
by Misti-Radio
6 Replies
642 Views
Last post December 11, 2022, 1719 UTC
by greekdx

 

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