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
788 Views
Last post September 22, 2023, 1200 UTC
by ChrisSmolinski
0 Replies
788 Views
Last post September 23, 2023, 1253 UTC
by ChrisSmolinski
0 Replies
790 Views
Last post November 06, 2023, 1436 UTC
by ChrisSmolinski
0 Replies
792 Views
Last post April 02, 2023, 1507 UTC
by ChrisSmolinski
0 Replies
793 Views
Last post September 12, 2023, 1212 UTC
by ChrisSmolinski
0 Replies
794 Views
Last post November 17, 2023, 2229 UTC
by Big Badfish Al
0 Replies
795 Views
Last post September 27, 2023, 1153 UTC
by ChrisSmolinski
0 Replies
795 Views
Last post February 18, 2023, 0226 UTC
by DX Pete
0 Replies
798 Views
Last post November 15, 2023, 2247 UTC
by Big Badfish Al
0 Replies
800 Views
Last post April 13, 2023, 1522 UTC
by Shortwave_Listener
0 Replies
800 Views
Last post November 27, 2023, 1613 UTC
by ChrisSmolinski
0 Replies
801 Views
Last post October 23, 2023, 1055 UTC
by ChrisSmolinski
0 Replies
802 Views
Last post June 17, 2023, 2301 UTC
by Big Badfish Al
0 Replies
802 Views
Last post August 13, 2023, 2347 UTC
by Big Badfish Al
0 Replies
803 Views
Last post November 14, 2023, 2314 UTC
by Big Badfish Al
0 Replies
803 Views
Last post November 16, 2024, 1253 UTC
by ChrisSmolinski
0 Replies
805 Views
Last post March 05, 2023, 1116 UTC
by SuperCorona
0 Replies
805 Views
Last post November 17, 2023, 2312 UTC
by Big Badfish Al
0 Replies
806 Views
Last post August 28, 2023, 1604 UTC
by ChrisSmolinski
0 Replies
806 Views
Last post September 26, 2023, 1147 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 T-Shirt
by MitchellTimeDesigns