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
606 Views
Last post July 21, 2025, 2008 UTC
by RainBrandy
2 Replies
351 Views
Last post May 11, 2025, 0746 UTC
by Ray Lalleu
1 Replies
272 Views
Last post March 08, 2025, 1532 UTC
by kris
2 Replies
322 Views
Last post February 21, 2025, 1747 UTC
by Oliver
1 Replies
123 Views
Last post October 06, 2025, 1703 UTC
by Ray Lalleu
1 Replies
135 Views
Last post September 13, 2025, 1817 UTC
by Ray Lalleu
1 Replies
421 Views
Last post June 01, 2025, 1301 UTC
by Ray Lalleu
1 Replies
237 Views
Last post July 18, 2025, 1027 UTC
by Ray Lalleu
4 Replies
512 Views
Last post April 17, 2025, 0708 UTC
by Benoit LEVEQUE
3 Replies
155 Views
Last post September 24, 2025, 1906 UTC
by Ray Lalleu
2 Replies
363 Views
Last post May 06, 2025, 1848 UTC
by Ray Lalleu
2 Replies
113 Views
Last post September 22, 2025, 1825 UTC
by Ray Lalleu
5 Replies
3211 Views
Last post June 12, 2025, 2004 UTC
by Ray Lalleu
2 Replies
66 Views
Last post September 21, 2025, 1541 UTC
by dxace1
1 Replies
393 Views
Last post May 28, 2025, 1607 UTC
by Ray Lalleu
1 Replies
301 Views
Last post February 15, 2025, 1527 UTC
by Ray Lalleu
2 Replies
157 Views
Last post September 30, 2025, 1640 UTC
by Ray Lalleu
1 Replies
154 Views
Last post August 10, 2025, 2048 UTC
by Ray Lalleu
3 Replies
335 Views
Last post August 22, 2025, 2048 UTC
by RadioLongWire
1 Replies
102 Views
Last post September 28, 2025, 0940 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 Mug
HFUnderground Mug
by MitchellTimeDesigns