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
190 Views
Last post June 15, 2024, 0728 UTC
by Ray Lalleu
1 Replies
182 Views
Last post August 11, 2023, 2309 UTC
by N2MLP
3 Replies
585 Views
Last post June 09, 2022, 1858 UTC
by Panda_NL
1 Replies
463 Views
Last post August 26, 2021, 1927 UTC
by Bali_Frank
4 Replies
676 Views
Last post December 07, 2019, 2249 UTC
by ukdxer
0 Replies
480 Views
Last post September 13, 2018, 1655 UTC
by Ray Lalleu
0 Replies
285 Views
Last post December 11, 2022, 0953 UTC
by Ray Lalleu
0 Replies
368 Views
Last post March 29, 2020, 1859 UTC
by Ray Lalleu
0 Replies
257 Views
Last post April 10, 2023, 0749 UTC
by Ray Lalleu
0 Replies
416 Views
Last post May 09, 2021, 1847 UTC
by Ray Lalleu
0 Replies
924 Views
Last post August 12, 2019, 1625 UTC
by Ray Lalleu
0 Replies
306 Views
Last post July 25, 2022, 2011 UTC
by Ray Lalleu
0 Replies
329 Views
Last post November 05, 2020, 1641 UTC
by Ray Lalleu
0 Replies
360 Views
Last post November 03, 2018, 1611 UTC
by Ray Lalleu
1 Replies
443 Views
Last post January 09, 2022, 2353 UTC
by kris
1 Replies
493 Views
Last post February 01, 2021, 1800 UTC
by kris
0 Replies
364 Views
Last post May 01, 2020, 0930 UTC
by Ray Lalleu
0 Replies
415 Views
Last post April 07, 2019, 1832 UTC
by Ray Lalleu
0 Replies
196 Views
Last post April 09, 2025, 1715 UTC
by Ray Lalleu
1 Replies
237 Views
Last post April 01, 2024, 1216 UTC
by Benoit LEVEQUE

 

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