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
3 Replies
444 Views
Last post October 06, 2024, 0309 UTC
by Jayden
2 Replies
444 Views
Last post September 01, 2024, 1457 UTC
by Toutatis
2 Replies
444 Views
Last post May 18, 2024, 1919 UTC
by kris
3 Replies
444 Views
Last post May 12, 2024, 2056 UTC
by kris
3 Replies
444 Views
Last post May 12, 2024, 1453 UTC
by Benoit LEVEQUE
2 Replies
444 Views
Last post March 23, 2024, 1603 UTC
by Fisherman
1 Replies
444 Views
Last post January 08, 2024, 0007 UTC
by Ray Lalleu
1 Replies
444 Views
Last post December 31, 2023, 1337 UTC
by Ray Lalleu
0 Replies
444 Views
Last post December 02, 2021, 1803 UTC
by Ray Lalleu
0 Replies
444 Views
Last post November 22, 2021, 2146 UTC
by Ray Lalleu
0 Replies
444 Views
Last post November 13, 2021, 0906 UTC
by Ray Lalleu
1 Replies
444 Views
Last post July 01, 2021, 1822 UTC
by kris
0 Replies
444 Views
Last post June 26, 2021, 2318 UTC
by Ray Lalleu
0 Replies
444 Views
Last post June 05, 2021, 1850 UTC
by Ray Lalleu
0 Replies
444 Views
Last post May 08, 2021, 2148 UTC
by Ray Lalleu
0 Replies
444 Views
Last post May 07, 2021, 1554 UTC
by Ray Lalleu
0 Replies
444 Views
Last post May 01, 2021, 1837 UTC
by Ray Lalleu
0 Replies
444 Views
Last post April 08, 2021, 1618 UTC
by Ray Lalleu
0 Replies
444 Views
Last post January 18, 2021, 0013 UTC
by Ray Lalleu
0 Replies
444 Views
Last post December 30, 2020, 1600 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