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
422 Views
Last post February 22, 2024, 1721 UTC
by Ray Lalleu
1 Replies
525 Views
Last post June 14, 2021, 1832 UTC
by kris
1 Replies
401 Views
Last post February 13, 2023, 1915 UTC
by kris
0 Replies
260 Views
Last post April 19, 2023, 2022 UTC
by Ray Lalleu
0 Replies
513 Views
Last post February 19, 2024, 1659 UTC
by Ray Lalleu
1 Replies
492 Views
Last post February 08, 2023, 2005 UTC
by Ray Lalleu
0 Replies
328 Views
Last post March 26, 2023, 1701 UTC
by Ray Lalleu
1 Replies
498 Views
Last post August 24, 2021, 1723 UTC
by Bali_Frank
0 Replies
392 Views
Last post July 01, 2021, 1847 UTC
by Ray Lalleu
0 Replies
253 Views
Last post February 16, 2023, 1815 UTC
by Ray Lalleu
1 Replies
450 Views
Last post January 31, 2023, 2317 UTC
by kris
0 Replies
331 Views
Last post December 20, 2023, 1653 UTC
by Ray Lalleu
0 Replies
240 Views
Last post May 11, 2023, 1843 UTC
by Ray Lalleu
0 Replies
459 Views
Last post July 04, 2021, 2045 UTC
by Ray Lalleu
0 Replies
215 Views
Last post September 01, 2023, 1707 UTC
by Ray Lalleu
1 Replies
363 Views
Last post September 13, 2023, 2356 UTC
by N2MLP
0 Replies
287 Views
Last post January 17, 2023, 1650 UTC
by Ray Lalleu
0 Replies
275 Views
Last post January 10, 2023, 1714 UTC
by Ray Lalleu
0 Replies
284 Views
Last post March 29, 2023, 1649 UTC
by Ray Lalleu
1 Replies
1287 Views
Last post September 07, 2023, 1933 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