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
271 Views
Last post December 05, 2020, 1334 UTC
by Ray Lalleu
1 Replies
271 Views
Last post May 06, 2024, 1446 UTC
by Ray Lalleu
0 Replies
271 Views
Last post August 01, 2024, 1911 UTC
by kris
0 Replies
271 Views
Last post August 19, 2024, 2233 UTC
by m3ozp1
0 Replies
271 Views
Last post October 02, 2022, 0952 UTC
by Ray Lalleu
1 Replies
271 Views
Last post October 13, 2024, 1827 UTC
by TRI International
1 Replies
271 Views
Last post October 05, 2023, 1639 UTC
by Ray Lalleu
1 Replies
270 Views
Last post April 01, 2023, 0944 UTC
by Ray Lalleu
1 Replies
270 Views
Last post March 12, 2023, 1417 UTC
by Ray Lalleu
0 Replies
270 Views
Last post July 05, 2020, 0945 UTC
by Ray Lalleu
0 Replies
270 Views
Last post October 08, 2020, 1930 UTC
by Ray Lalleu
1 Replies
270 Views
Last post February 22, 2023, 1718 UTC
by Ray Lalleu
0 Replies
270 Views
Last post May 01, 2023, 1542 UTC
by dxace1
0 Replies
270 Views
Last post January 17, 2023, 1125 UTC
by Daniel Wyllyans
0 Replies
270 Views
Last post June 20, 2020, 1929 UTC
by Ray Lalleu
2 Replies
270 Views
Last post March 24, 2024, 1141 UTC
by Ray Lalleu
1 Replies
270 Views
Last post January 27, 2023, 1617 UTC
by kris
2 Replies
270 Views
Last post February 15, 2025, 1947 UTC
by kris
2 Replies
270 Views
Last post December 25, 2024, 1659 UTC
by Ray Lalleu
1 Replies
270 Views
Last post October 06, 2024, 1650 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 T-Shirt
by MitchellTimeDesigns