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
1 Replies
421 Views
Last post October 03, 2021, 1051 UTC
by Bali_Frank
1 Replies
421 Views
Last post October 02, 2021, 1708 UTC
by Bali_Frank
1 Replies
421 Views
Last post September 29, 2021, 2000 UTC
by kris
1 Replies
421 Views
Last post August 25, 2021, 1631 UTC
by Bali_Frank
1 Replies
421 Views
Last post August 22, 2021, 1003 UTC
by Bali_Frank
1 Replies
421 Views
Last post August 20, 2021, 1810 UTC
by kris
1 Replies
421 Views
Last post August 13, 2021, 1842 UTC
by kris
1 Replies
421 Views
Last post August 13, 2021, 1841 UTC
by Ray Lalleu
1 Replies
421 Views
Last post August 09, 2021, 1927 UTC
by Grey Fox
2 Replies
421 Views
Last post June 05, 2021, 2230 UTC
by Bali_Frank
1 Replies
421 Views
Last post May 31, 2021, 2114 UTC
by kris
0 Replies
421 Views
Last post May 07, 2021, 2241 UTC
by Ray Lalleu
1 Replies
421 Views
Last post May 07, 2021, 2130 UTC
by kris
1 Replies
421 Views
Last post April 24, 2021, 2023 UTC
by kris
1 Replies
421 Views
Last post April 04, 2021, 1545 UTC
by Ray Lalleu
1 Replies
421 Views
Last post March 24, 2021, 1834 UTC
by TRI International
0 Replies
421 Views
Last post March 16, 2021, 1653 UTC
by dxace1
1 Replies
421 Views
Last post March 12, 2021, 1940 UTC
by kris
0 Replies
421 Views
Last post March 10, 2021, 1630 UTC
by Ray Lalleu
2 Replies
421 Views
Last post February 08, 2021, 2046 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