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
470 Views
Last post August 24, 2019, 1902 UTC
by kris
0 Replies
490 Views
Last post July 04, 2018, 1733 UTC
by Ray Lalleu
1 Replies
254 Views
Last post August 22, 2024, 1936 UTC
by kris
1 Replies
321 Views
Last post October 14, 2023, 1700 UTC
by kris
0 Replies
291 Views
Last post August 08, 2022, 0520 UTC
by Ray Lalleu
2 Replies
539 Views
Last post October 22, 2021, 1740 UTC
by Ronald_Mullis
0 Replies
430 Views
Last post November 18, 2018, 1622 UTC
by Ray Lalleu
1 Replies
170 Views
Last post January 05, 2025, 1557 UTC
by europirate
0 Replies
318 Views
Last post May 09, 2020, 0711 UTC
by Ray Lalleu
0 Replies
192 Views
Last post June 12, 2023, 2058 UTC
by Ray Lalleu
0 Replies
564 Views
Last post October 13, 2019, 1946 UTC
by Ray Lalleu
0 Replies
172 Views
Last post October 08, 2024, 1754 UTC
by Ray Lalleu
2 Replies
349 Views
Last post October 09, 2022, 2004 UTC
by Ray Lalleu
1 Replies
360 Views
Last post December 23, 2020, 1936 UTC
by kris
0 Replies
616 Views
Last post January 29, 2019, 1812 UTC
by Ray Lalleu
2 Replies
417 Views
Last post February 22, 2024, 0948 UTC
by Fisherman
1 Replies
320 Views
Last post February 20, 2023, 2140 UTC
by kris
0 Replies
455 Views
Last post March 08, 2022, 1800 UTC
by Ray Lalleu
0 Replies
369 Views
Last post March 25, 2021, 1958 UTC
by Ray Lalleu
0 Replies
365 Views
Last post June 17, 2020, 1734 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 House Flag
by MitchellTimeDesigns