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
395 Views
Last post June 26, 2022, 0738 UTC
by Ray Lalleu
2 Replies
751 Views
Last post December 05, 2021, 0922 UTC
by kris
0 Replies
488 Views
Last post April 30, 2022, 0549 UTC
by Ray Lalleu
0 Replies
508 Views
Last post May 20, 2022, 0304 UTC
by FOX
0 Replies
455 Views
Last post February 21, 2022, 1302 UTC
by Ray Lalleu
3 Replies
645 Views
Last post May 18, 2022, 1923 UTC
by Grey Fox
1 Replies
612 Views
Last post March 19, 2022, 0936 UTC
by Ray Lalleu
0 Replies
497 Views
Last post March 18, 2022, 0927 UTC
by FOX
0 Replies
424 Views
Last post May 12, 2022, 0729 UTC
by Ray Lalleu
1 Replies
525 Views
Last post May 07, 2022, 0350 UTC
by Shortwave_Listener
1 Replies
384 Views
Last post August 02, 2023, 1723 UTC
by Ray Lalleu
2 Replies
482 Views
Last post March 12, 2023, 1434 UTC
by Ray Lalleu
1 Replies
409 Views
Last post November 22, 2022, 1127 UTC
by Ray Lalleu
0 Replies
244 Views
Last post November 20, 2022, 0735 UTC
by Ray Lalleu
0 Replies
286 Views
Last post December 17, 2023, 0736 UTC
by Ray Lalleu
0 Replies
268 Views
Last post November 12, 2023, 0738 UTC
by Ray Lalleu
0 Replies
893 Views
Last post February 27, 2016, 2250 UTC
by ChrisSmolinski
0 Replies
303 Views
Last post November 22, 2020, 1045 UTC
by Ray Lalleu
0 Replies
529 Views
Last post October 06, 2018, 1835 UTC
by dxace1
0 Replies
3679 Views
Last post August 17, 2013, 2110 UTC
by ChrisSmolinski

 

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