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
383 Views
Last post June 26, 2020, 2224 UTC
by Ray Lalleu
4 Replies
1829 Views
Last post March 28, 2018, 0040 UTC
by CoolAM Radio
0 Replies
176 Views
Last post August 19, 2023, 1900 UTC
by Ray Lalleu
2 Replies
571 Views
Last post September 04, 2021, 1545 UTC
by Bali_Frank
4 Replies
414 Views
Last post November 22, 2024, 1725 UTC
by Ray Lalleu
1 Replies
670 Views
Last post February 07, 2021, 1939 UTC
by kris
0 Replies
362 Views
Last post April 04, 2020, 1832 UTC
by Ray Lalleu
1 Replies
364 Views
Last post March 07, 2025, 1236 UTC
by Benoit LEVEQUE
0 Replies
272 Views
Last post April 20, 2023, 1548 UTC
by Ray Lalleu
0 Replies
496 Views
Last post April 22, 2022, 1926 UTC
by Ray Lalleu
0 Replies
405 Views
Last post May 16, 2021, 0803 UTC
by Ray Lalleu
0 Replies
413 Views
Last post August 11, 2020, 1655 UTC
by Ray Lalleu
0 Replies
462 Views
Last post June 27, 2018, 1633 UTC
by Ray Lalleu
0 Replies
296 Views
Last post November 09, 2020, 2052 UTC
by Ray Lalleu
0 Replies
513 Views
Last post November 11, 2018, 1529 UTC
by Ray Lalleu
0 Replies
237 Views
Last post January 14, 2024, 0910 UTC
by Ray Lalleu
0 Replies
401 Views
Last post January 18, 2022, 1436 UTC
by Ray Lalleu
0 Replies
174 Views
Last post April 17, 2025, 1708 UTC
by Ray Lalleu
1 Replies
289 Views
Last post June 08, 2023, 0124 UTC
by Ray Lalleu
0 Replies
394 Views
Last post June 30, 2021, 1715 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 T-Shirt
by MitchellTimeDesigns