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
6 Replies
1518 Views
Last post March 15, 2019, 2138 UTC
by hsmith77
3 Replies
1120 Views
Last post March 16, 2019, 1702 UTC
by hsmith77
7 Replies
1501 Views
Last post February 02, 2019, 0103 UTC
by Pigmeat
5 Replies
1179 Views
Last post March 24, 2019, 2008 UTC
by Skipmuck
2 Replies
1048 Views
Last post May 12, 2013, 0016 UTC
by LighthouseOhio
12 Replies
1528 Views
Last post March 29, 2022, 2158 UTC
by hsmith77
5 Replies
827 Views
Last post August 14, 2022, 2148 UTC
by Shortwave_Listener
0 Replies
551 Views
Last post October 24, 2020, 1809 UTC
by aurora
7 Replies
1030 Views
Last post January 01, 2021, 1847 UTC
by Chuck54
2 Replies
697 Views
Last post September 18, 2020, 1651 UTC
by myteaquinn
20 Replies
1894 Views
Last post October 30, 2022, 2135 UTC
by KMD3HR
1 Replies
858 Views
Last post March 13, 2022, 1524 UTC
by ChrisSmolinski
0 Replies
621 Views
Last post February 16, 2020, 1632 UTC
by ChrisSmolinski
12 Replies
1573 Views
Last post October 15, 2022, 2025 UTC
by Pigmeat
6 Replies
1076 Views
Last post October 17, 2022, 2254 UTC
by Pigmeat
8 Replies
1001 Views
Last post October 23, 2022, 2217 UTC
by Pigmeat
7 Replies
1098 Views
Last post October 19, 2022, 2132 UTC
by JustGreg
10 Replies
1365 Views
Last post March 20, 2022, 2146 UTC
by Desert Ratt
12 Replies
1423 Views
Last post April 03, 2022, 2146 UTC
by Traveling Wave
1 Replies
646 Views
Last post June 27, 2021, 1408 UTC
by Bali_Frank

 

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