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
248 Views
Last post November 13, 2022, 0026 UTC
by kris
0 Replies
334 Views
Last post January 20, 2023, 2245 UTC
by Ray Lalleu
1 Replies
314 Views
Last post March 13, 2023, 1641 UTC
by kris
0 Replies
266 Views
Last post December 25, 2022, 1552 UTC
by Ray Lalleu
0 Replies
220 Views
Last post March 11, 2023, 1515 UTC
by Ray Lalleu
4 Replies
452 Views
Last post January 28, 2023, 2309 UTC
by kris
0 Replies
235 Views
Last post March 12, 2023, 1140 UTC
by Ray Lalleu
2 Replies
383 Views
Last post January 29, 2023, 2044 UTC
by kris
0 Replies
215 Views
Last post January 22, 2023, 0907 UTC
by Ray Lalleu
0 Replies
241 Views
Last post January 19, 2023, 0852 UTC
by Ray Lalleu
6 Replies
622 Views
Last post July 07, 2024, 1611 UTC
by G0ORC
1 Replies
399 Views
Last post August 16, 2024, 1059 UTC
by FOX
4 Replies
535 Views
Last post April 14, 2024, 1212 UTC
by Benoit LEVEQUE
6 Replies
709 Views
Last post May 22, 2023, 1334 UTC
by Harmony
3 Replies
462 Views
Last post April 06, 2023, 1532 UTC
by Bali_Frank
0 Replies
206 Views
Last post April 09, 2023, 1339 UTC
by Ray Lalleu
0 Replies
246 Views
Last post April 10, 2023, 1219 UTC
by Ray Lalleu
4 Replies
415 Views
Last post April 07, 2023, 1655 UTC
by Andrew Yoder
0 Replies
214 Views
Last post April 08, 2023, 1015 UTC
by Ray Lalleu
1 Replies
1636 Views
Last post September 14, 2014, 2221 UTC
by Jari Finland

 

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