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
352 Views
Last post October 02, 2020, 1823 UTC
by Ray Lalleu
3 Replies
1475 Views
Last post September 14, 2014, 0216 UTC
by Kilokat7
0 Replies
585 Views
Last post May 13, 2018, 1725 UTC
by Ray Lalleu
0 Replies
522 Views
Last post June 30, 2018, 2101 UTC
by Ray Lalleu
3 Replies
936 Views
Last post February 07, 2022, 0038 UTC
by Ray Lalleu
1 Replies
588 Views
Last post August 19, 2019, 1920 UTC
by Ray Lalleu
1 Replies
804 Views
Last post August 10, 2018, 2041 UTC
by Ray Lalleu
0 Replies
613 Views
Last post September 03, 2018, 1825 UTC
by Ray Lalleu
3 Replies
848 Views
Last post August 13, 2018, 2115 UTC
by ChrisSmolinski
1 Replies
552 Views
Last post January 14, 2020, 1705 UTC
by Ray Lalleu
1 Replies
514 Views
Last post August 24, 2019, 1922 UTC
by Ray Lalleu
2 Replies
700 Views
Last post September 16, 2019, 2005 UTC
by KaySeeks
0 Replies
874 Views
Last post August 15, 2019, 1741 UTC
by kris
0 Replies
440 Views
Last post October 21, 2018, 0940 UTC
by Ray Lalleu
1 Replies
674 Views
Last post October 17, 2018, 2105 UTC
by Skipmuck
0 Replies
452 Views
Last post October 14, 2018, 1655 UTC
by Ray Lalleu
0 Replies
512 Views
Last post December 19, 2018, 2044 UTC
by Ray Lalleu
2 Replies
563 Views
Last post March 12, 2020, 1822 UTC
by kris
1 Replies
591 Views
Last post March 17, 2022, 1648 UTC
by Ray Lalleu
1 Replies
512 Views
Last post March 27, 2022, 1710 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 House Flag
by MitchellTimeDesigns