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
355 Views
Last post May 29, 2021, 0927 UTC
by kris
4 Replies
593 Views
Last post April 09, 2022, 1501 UTC
by Ray Lalleu
1 Replies
207 Views
Last post November 05, 2024, 1810 UTC
by Misti-Radio
3 Replies
656 Views
Last post January 29, 2021, 1031 UTC
by Normz
3 Replies
465 Views
Last post May 27, 2025, 1745 UTC
by Misti-Radio
1 Replies
480 Views
Last post January 06, 2024, 1657 UTC
by Misti-Radio
1 Replies
266 Views
Last post February 04, 2023, 1842 UTC
by Funkenblitz
0 Replies
390 Views
Last post March 15, 2020, 1038 UTC
by dandan22
0 Replies
207 Views
Last post November 07, 2024, 2134 UTC
by Ray Lalleu
0 Replies
206 Views
Last post August 23, 2023, 1727 UTC
by Ray Lalleu
2 Replies
385 Views
Last post October 23, 2024, 1925 UTC
by EagleWave
2 Replies
380 Views
Last post March 01, 2023, 1858 UTC
by FOX
1 Replies
193 Views
Last post September 21, 2024, 1738 UTC
by Misti-Radio
1 Replies
247 Views
Last post August 30, 2023, 1749 UTC
by kris
1 Replies
304 Views
Last post November 22, 2022, 1845 UTC
by Misti-Radio
3 Replies
405 Views
Last post January 23, 2023, 1702 UTC
by Misti-Radio
0 Replies
207 Views
Last post August 24, 2023, 1724 UTC
by Ray Lalleu
3 Replies
509 Views
Last post March 18, 2024, 2034 UTC
by Ray Lalleu
4 Replies
538 Views
Last post October 15, 2022, 1802 UTC
by Misti-Radio
2 Replies
355 Views
Last post November 07, 2024, 1556 UTC
by Misti-Radio

 

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