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
284 Views
Last post July 11, 2023, 1859 UTC
by kris
0 Replies
366 Views
Last post February 02, 2024, 0832 UTC
by kris
2 Replies
432 Views
Last post September 05, 2022, 0706 UTC
by Ray Lalleu
2 Replies
643 Views
Last post September 15, 2019, 1928 UTC
by KaySeeks
0 Replies
277 Views
Last post May 17, 2025, 1846 UTC
by kris
1 Replies
399 Views
Last post April 13, 2023, 1753 UTC
by Ray Lalleu
0 Replies
535 Views
Last post November 28, 2023, 1620 UTC
by kris
2 Replies
534 Views
Last post June 16, 2024, 2050 UTC
by Ray Lalleu
1 Replies
817 Views
Last post November 26, 2018, 2119 UTC
by Ray Lalleu
8 Replies
1007 Views
Last post August 22, 2020, 2237 UTC
by ukdxer
0 Replies
438 Views
Last post December 14, 2023, 0930 UTC
by kris
4 Replies
1190 Views
Last post August 09, 2018, 0815 UTC
by Ray Lalleu
2 Replies
860 Views
Last post December 22, 2018, 2242 UTC
by Ray Lalleu
0 Replies
349 Views
Last post May 18, 2023, 2101 UTC
by kris
3 Replies
556 Views
Last post May 09, 2024, 1901 UTC
by Alex BLR
1 Replies
486 Views
Last post January 25, 2023, 1821 UTC
by Ray Lalleu
3 Replies
718 Views
Last post April 08, 2022, 1823 UTC
by Ray Lalleu
1 Replies
827 Views
Last post November 23, 2019, 1651 UTC
by Ray Lalleu
1 Replies
1365 Views
Last post June 17, 2017, 2221 UTC
by Jari Finland
3 Replies
1028 Views
Last post June 23, 2018, 0133 UTC
by Helicaster

 

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