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
3 Replies
465 Views
Last post February 25, 2023, 1919 UTC
by owen81
1 Replies
465 Views
Last post November 01, 2023, 0833 UTC
by Ray Lalleu
1 Replies
464 Views
Last post February 12, 2022, 0847 UTC
by kris
1 Replies
464 Views
Last post March 10, 2022, 1719 UTC
by Ray Lalleu
1 Replies
464 Views
Last post March 10, 2022, 1850 UTC
by kris
0 Replies
464 Views
Last post March 11, 2022, 2042 UTC
by Ray Lalleu
1 Replies
464 Views
Last post March 15, 2022, 1359 UTC
by henri
0 Replies
464 Views
Last post March 24, 2022, 1214 UTC
by Ethernut
1 Replies
464 Views
Last post April 09, 2022, 0839 UTC
by Ray Lalleu
0 Replies
464 Views
Last post April 13, 2022, 1617 UTC
by Ray Lalleu
1 Replies
464 Views
Last post April 23, 2022, 0849 UTC
by Ray Lalleu
1 Replies
464 Views
Last post April 24, 2022, 0814 UTC
by Ray Lalleu
1 Replies
464 Views
Last post April 24, 2022, 1640 UTC
by Shortwave_Listener
1 Replies
464 Views
Last post May 14, 2022, 1326 UTC
by Ray Lalleu
1 Replies
464 Views
Last post May 31, 2022, 1906 UTC
by Ray Lalleu
1 Replies
464 Views
Last post July 10, 2022, 2033 UTC
by Ray Lalleu
2 Replies
464 Views
Last post October 13, 2022, 1737 UTC
by Misti-Radio
4 Replies
464 Views
Last post January 28, 2023, 2309 UTC
by kris
3 Replies
464 Views
Last post April 06, 2023, 1532 UTC
by Bali_Frank
2 Replies
464 Views
Last post December 05, 2023, 2239 UTC
by Mick Boyle

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns