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
1 Replies
589 Views
Last post May 25, 2020, 2143 UTC
by ukdxer
1 Replies
589 Views
Last post July 16, 2019, 2316 UTC
by texas1dxer
1 Replies
589 Views
Last post May 14, 2021, 1726 UTC
by RainBrandy
1 Replies
589 Views
Last post October 23, 2021, 1833 UTC
by Ray Lalleu
2 Replies
589 Views
Last post August 29, 2021, 1805 UTC
by kobalts
1 Replies
589 Views
Last post June 02, 2021, 1916 UTC
by kris
1 Replies
589 Views
Last post May 03, 2021, 2033 UTC
by The Vault Keeper
1 Replies
589 Views
Last post February 13, 2021, 1003 UTC
by Ray Lalleu
1 Replies
589 Views
Last post May 09, 2019, 1825 UTC
by Ray Lalleu
1 Replies
589 Views
Last post July 19, 2020, 1651 UTC
by dave1965
1 Replies
589 Views
Last post August 30, 2020, 0921 UTC
by prldx
2 Replies
589 Views
Last post December 12, 2021, 1627 UTC
by Bali_Frank
1 Replies
589 Views
Last post January 27, 2022, 0029 UTC
by Ray Lalleu
0 Replies
589 Views
Last post September 12, 2018, 1825 UTC
by Ray Lalleu
3 Replies
589 Views
Last post April 04, 2025, 0755 UTC
by Benoit LEVEQUE
0 Replies
589 Views
Last post September 02, 2018, 0952 UTC
by Ray Lalleu
2 Replies
589 Views
Last post May 04, 2024, 1410 UTC
by Benoit LEVEQUE
0 Replies
589 Views
Last post August 28, 2018, 0649 UTC
by Ray Lalleu
0 Replies
589 Views
Last post August 04, 2018, 2247 UTC
by Ct Yankee
2 Replies
589 Views
Last post August 20, 2021, 1940 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