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
4 Replies
623 Views
Last post January 05, 2023, 1658 UTC
by Bali_Frank
3 Replies
624 Views
Last post December 16, 2023, 1808 UTC
by kobalts
2 Replies
624 Views
Last post September 28, 2021, 1703 UTC
by kris
0 Replies
624 Views
Last post November 24, 2019, 1219 UTC
by dandan22
1 Replies
624 Views
Last post March 05, 2022, 2002 UTC
by Ray Lalleu
2 Replies
624 Views
Last post March 22, 2020, 0854 UTC
by vilse
1 Replies
624 Views
Last post December 13, 2023, 1816 UTC
by kris
3 Replies
624 Views
Last post September 29, 2023, 2235 UTC
by N2MLP
1 Replies
624 Views
Last post June 23, 2019, 0837 UTC
by The Ether Hacker
1 Replies
624 Views
Last post June 21, 2019, 1958 UTC
by kris
2 Replies
624 Views
Last post June 11, 2020, 1715 UTC
by kris
1 Replies
624 Views
Last post September 17, 2020, 2223 UTC
by kris
0 Replies
624 Views
Last post March 27, 2020, 1402 UTC
by Ray Lalleu
1 Replies
624 Views
Last post February 06, 2021, 2254 UTC
by Gino Italy
2 Replies
624 Views
Last post April 20, 2021, 1634 UTC
by kris
2 Replies
624 Views
Last post October 12, 2021, 1905 UTC
by kris
1 Replies
624 Views
Last post April 06, 2019, 1935 UTC
by Ray Lalleu
5 Replies
624 Views
Last post April 29, 2023, 1843 UTC
by dxace1
1 Replies
624 Views
Last post March 07, 2019, 1512 UTC
by Melkbus
2 Replies
624 Views
Last post April 20, 2020, 1954 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 T-Shirt
by MitchellTimeDesigns