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
458 Views
Last post December 05, 2021, 1800 UTC
by Bali_Frank
0 Replies
211 Views
Last post December 11, 2022, 1608 UTC
by Ray Lalleu
0 Replies
216 Views
Last post November 26, 2023, 1741 UTC
by Ray Lalleu
0 Replies
403 Views
Last post September 15, 2018, 1728 UTC
by Ray Lalleu
1 Replies
417 Views
Last post December 08, 2019, 1433 UTC
by dxace1
1 Replies
543 Views
Last post September 27, 2020, 2010 UTC
by dxace1
0 Replies
181 Views
Last post August 13, 2023, 0750 UTC
by Ray Lalleu
0 Replies
312 Views
Last post June 20, 2020, 1932 UTC
by Ray Lalleu
0 Replies
375 Views
Last post March 13, 2022, 0907 UTC
by Ray Lalleu
0 Replies
501 Views
Last post February 04, 2019, 2143 UTC
by Ray Lalleu
0 Replies
250 Views
Last post October 15, 2022, 0910 UTC
by Ray Lalleu
0 Replies
171 Views
Last post October 13, 2024, 0636 UTC
by Ray Lalleu
0 Replies
442 Views
Last post October 19, 2019, 1918 UTC
by Ray Lalleu
0 Replies
463 Views
Last post July 10, 2021, 1954 UTC
by Ray Lalleu
0 Replies
218 Views
Last post June 21, 2023, 2148 UTC
by Ray Lalleu
0 Replies
445 Views
Last post June 13, 2019, 1916 UTC
by Ray Lalleu
0 Replies
422 Views
Last post March 28, 2021, 1559 UTC
by Ray Lalleu
1 Replies
438 Views
Last post January 27, 2022, 1720 UTC
by kris
0 Replies
226 Views
Last post February 26, 2023, 1124 UTC
by Ray Lalleu
2 Replies
310 Views
Last post January 12, 2025, 1150 UTC
by F8ETK

 

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