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
2 Replies
506 Views
Last post August 13, 2022, 1744 UTC
by ShortwaveRadio.de
1 Replies
596 Views
Last post October 25, 2021, 1334 UTC
by uk-pandora
0 Replies
374 Views
Last post November 17, 2020, 1528 UTC
by Ray Lalleu
0 Replies
383 Views
Last post February 21, 2020, 1622 UTC
by Ray Lalleu
2 Replies
804 Views
Last post November 24, 2018, 2024 UTC
by kris
1 Replies
99 Views
Last post October 19, 2025, 1705 UTC
by Jari Finland
0 Replies
190 Views
Last post January 12, 2025, 0747 UTC
by Ray Lalleu
0 Replies
649 Views
Last post January 21, 2024, 1103 UTC
by Ray Lalleu
3 Replies
519 Views
Last post February 25, 2023, 2107 UTC
by Ray Lalleu
0 Replies
415 Views
Last post January 26, 2022, 1346 UTC
by Ray Lalleu
0 Replies
390 Views
Last post March 28, 2021, 0944 UTC
by Ray Lalleu
3 Replies
608 Views
Last post May 11, 2020, 0112 UTC
by PirateSWL
0 Replies
588 Views
Last post June 12, 2019, 1834 UTC
by Ray Lalleu
3 Replies
602 Views
Last post April 24, 2025, 0731 UTC
by Benoit LEVEQUE
1 Replies
485 Views
Last post October 18, 2019, 2226 UTC
by Ct Yankee
1 Replies
328 Views
Last post October 12, 2024, 1648 UTC
by kris
1 Replies
481 Views
Last post October 14, 2022, 2015 UTC
by Bali_Frank
0 Replies
382 Views
Last post December 25, 2020, 2114 UTC
by Ray Lalleu
0 Replies
442 Views
Last post February 03, 2019, 1337 UTC
by Ray Lalleu
1 Replies
401 Views
Last post February 24, 2024, 2119 UTC
by kobalts

 

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