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
979 Views
Last post February 20, 2023, 0715 UTC
by Shortwave_Listener
1 Replies
1285 Views
Last post October 14, 2023, 1131 UTC
by manfredo
0 Replies
830 Views
Last post September 02, 2022, 2247 UTC
by Shortwave_Listener
4 Replies
2991 Views
Last post February 28, 2013, 2117 UTC
by skeezix
5 Replies
3645 Views
Last post May 11, 2013, 0250 UTC
by Chanter
4 Replies
2700 Views
Last post January 18, 2015, 1329 UTC
by ByteBORG
0 Replies
1148 Views
Last post February 11, 2017, 1501 UTC
by Skipmuck
0 Replies
1862 Views
Last post May 13, 2017, 2041 UTC
by Skipmuck
1 Replies
4142 Views
Last post June 09, 2016, 1316 UTC
by ChrisSmolinski
1 Replies
1461 Views
Last post November 04, 2017, 1951 UTC
by Traveling Wave
0 Replies
1380 Views
Last post May 09, 2015, 0116 UTC
by Skipmuck
5 Replies
2237 Views
Last post December 01, 2015, 0836 UTC
by Rafman
3 Replies
2102 Views
Last post October 04, 2017, 1749 UTC
by Josh
11 Replies
4825 Views
Last post August 09, 2014, 2301 UTC
by Edward Insinger
0 Replies
1347 Views
Last post March 27, 2015, 2335 UTC
by Skipmuck
7 Replies
3692 Views
Last post August 28, 2015, 0051 UTC
by Rafman
3 Replies
3038 Views
Last post August 17, 2015, 1455 UTC
by ChrisSmolinski
4 Replies
2638 Views
Last post November 13, 2014, 1637 UTC
by ChrisSmolinski
2 Replies
1582 Views
Last post October 26, 2015, 0110 UTC
by krissy
2 Replies
1726 Views
Last post March 24, 2017, 2148 UTC
by Chanter

 

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