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
3 Replies
1861 Views
Last post September 01, 2023, 0111 UTC
by Charlie_Dont_Surf
3 Replies
1862 Views
Last post March 16, 2016, 1018 UTC
by Pigmeat
3 Replies
1864 Views
Last post January 17, 2015, 0009 UTC
by Pigmeat
3 Replies
1865 Views
Last post April 13, 2017, 0145 UTC
by moof
3 Replies
1865 Views
Last post May 18, 2016, 1907 UTC
by ka1iic
3 Replies
1869 Views
Last post October 08, 2016, 1945 UTC
by Token
4 Replies
1872 Views
Last post April 03, 2019, 1855 UTC
by ChrisSmolinski
2 Replies
1874 Views
Last post November 17, 2014, 2338 UTC
by Fansome
4 Replies
1875 Views
Last post July 31, 2023, 0244 UTC
by ~SIGINT~
5 Replies
1878 Views
Last post December 08, 2018, 2017 UTC
by Josh
8 Replies
1878 Views
Last post May 01, 2020, 0006 UTC
by Ct Yankee
1 Replies
1879 Views
Last post October 14, 2015, 1812 UTC
by Pigmeat
5 Replies
1882 Views
Last post July 22, 2017, 2056 UTC
by Skipmuck
3 Replies
1885 Views
Last post August 12, 2017, 0508 UTC
by Pigmeat
0 Replies
1885 Views
Last post September 21, 2015, 1625 UTC
by atrainradio
4 Replies
1886 Views
Last post July 20, 2019, 2318 UTC
by Pigmeat
Radio Corona?

Started by N9QIW

4 Replies
1887 Views
Last post March 14, 2020, 1746 UTC
by Charlie_Dont_Surf
2 Replies
1887 Views
Last post September 13, 2017, 0047 UTC
by Mr.ArchVile
3 Replies
1888 Views
Last post October 21, 2016, 1436 UTC
by ka1iic
1 Replies
1893 Views
Last post August 03, 2014, 1653 UTC
by IQ_imbalance

 

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