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
375 Views
Last post November 15, 2022, 2002 UTC
by Ray Lalleu
0 Replies
432 Views
Last post September 22, 2022, 2039 UTC
by Ray Lalleu
0 Replies
348 Views
Last post March 26, 2023, 1927 UTC
by Ray Lalleu
0 Replies
342 Views
Last post November 08, 2022, 2005 UTC
by Ray Lalleu
0 Replies
576 Views
Last post February 14, 2022, 2001 UTC
by Ray Lalleu
0 Replies
332 Views
Last post December 30, 2022, 1824 UTC
by Ray Lalleu
0 Replies
369 Views
Last post August 27, 2022, 2026 UTC
by Ray Lalleu
0 Replies
341 Views
Last post February 27, 2023, 2305 UTC
by Ray Lalleu
0 Replies
523 Views
Last post January 12, 2022, 2032 UTC
by Ray Lalleu
0 Replies
260 Views
Last post February 16, 2023, 2203 UTC
by Ray Lalleu
0 Replies
577 Views
Last post December 14, 2021, 1705 UTC
by Ray Lalleu
0 Replies
496 Views
Last post April 25, 2022, 2115 UTC
by Ray Lalleu
0 Replies
254 Views
Last post October 07, 2024, 2302 UTC
by Ray Lalleu
0 Replies
333 Views
Last post April 23, 2023, 2318 UTC
by Ray Lalleu
0 Replies
439 Views
Last post January 21, 2023, 2026 UTC
by Ray Lalleu
0 Replies
311 Views
Last post November 22, 2022, 2005 UTC
by Ray Lalleu
0 Replies
572 Views
Last post March 23, 2022, 2238 UTC
by Ray Lalleu
0 Replies
314 Views
Last post April 08, 2023, 2151 UTC
by Ray Lalleu
0 Replies
334 Views
Last post January 14, 2023, 2051 UTC
by Ray Lalleu
1 Replies
699 Views
Last post February 28, 2022, 2219 UTC
by Magnitic

 

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