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
496 Views
Last post March 12, 2021, 1844 UTC
by kris
0 Replies
317 Views
Last post January 29, 2020, 2041 UTC
by Ray Lalleu
3 Replies
652 Views
Last post October 06, 2021, 1921 UTC
by Ray Lalleu
0 Replies
248 Views
Last post July 06, 2025, 2132 UTC
by Ray Lalleu
1 Replies
620 Views
Last post June 13, 2018, 0049 UTC
by Ray Lalleu
0 Replies
313 Views
Last post August 01, 2020, 0959 UTC
by Ray Lalleu
2 Replies
489 Views
Last post June 20, 2021, 2108 UTC
by Bali_Frank
1 Replies
464 Views
Last post April 14, 2022, 1830 UTC
by kris
0 Replies
214 Views
Last post May 28, 2023, 1905 UTC
by Ray Lalleu
0 Replies
231 Views
Last post April 06, 2025, 1954 UTC
by Ray Lalleu
0 Replies
418 Views
Last post April 05, 2019, 1725 UTC
by Ray Lalleu
0 Replies
336 Views
Last post April 28, 2020, 1918 UTC
by Ray Lalleu
0 Replies
398 Views
Last post January 31, 2021, 1312 UTC
by Ray Lalleu
0 Replies
318 Views
Last post January 09, 2022, 0918 UTC
by Ray Lalleu
1 Replies
419 Views
Last post December 08, 2022, 1807 UTC
by kris
0 Replies
301 Views
Last post January 03, 2024, 1407 UTC
by Ray Lalleu
0 Replies
226 Views
Last post November 11, 2024, 2301 UTC
by Ray Lalleu
0 Replies
584 Views
Last post November 01, 2018, 1738 UTC
by Ray Lalleu
0 Replies
291 Views
Last post November 03, 2020, 1404 UTC
by Ray Lalleu
1 Replies
518 Views
Last post July 23, 2022, 2013 UTC
by owen81

 

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