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
286 Views
Last post May 07, 2023, 1907 UTC
by Ray Lalleu
1 Replies
302 Views
Last post April 01, 2023, 2212 UTC
by kris
1 Replies
275 Views
Last post March 26, 2023, 1354 UTC
by dxace1
0 Replies
245 Views
Last post April 15, 2023, 1658 UTC
by kris
2 Replies
406 Views
Last post March 26, 2023, 1826 UTC
by ukdxer
5 Replies
533 Views
Last post April 29, 2023, 2121 UTC
by F-10255
2 Replies
301 Views
Last post April 08, 2023, 2200 UTC
by kris
3 Replies
586 Views
Last post October 29, 2022, 1758 UTC
by dxace1
2 Replies
459 Views
Last post August 06, 2022, 1943 UTC
by Shortwave_Listener
0 Replies
237 Views
Last post October 15, 2022, 1916 UTC
by Ray Lalleu
0 Replies
298 Views
Last post July 30, 2022, 2244 UTC
by kris
1 Replies
360 Views
Last post August 07, 2022, 1919 UTC
by Ray Lalleu
3 Replies
469 Views
Last post April 07, 2023, 1841 UTC
by Ray Lalleu
1 Replies
253 Views
Last post April 09, 2023, 1802 UTC
by kris
4 Replies
850 Views
Last post April 21, 2019, 1142 UTC
by KaySeeks
3 Replies
1414 Views
Last post September 25, 2016, 0219 UTC
by ulx2
0 Replies
1387 Views
Last post November 03, 2015, 0934 UTC
by Ary-B
2 Replies
168 Views
Last post December 15, 2024, 1343 UTC
by Ray Lalleu
4 Replies
275 Views
Last post February 02, 2025, 2014 UTC
by PATRICE D PRIVAT
0 Replies
116 Views
Last post February 09, 2025, 2014 UTC
by Ray Lalleu

 

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