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
1002 Views
Last post October 14, 2017, 0909 UTC
by R4002
1 Replies
898 Views
Last post November 09, 2016, 1838 UTC
by PirateSWL
1 Replies
869 Views
Last post August 20, 2019, 1942 UTC
by aurora
1 Replies
820 Views
Last post September 21, 2017, 1841 UTC
by ChrisSmolinski
1 Replies
802 Views
Last post July 20, 2019, 0503 UTC
by myteaquinn
1 Replies
888 Views
Last post July 21, 2019, 1208 UTC
by ChrisSmolinski
1 Replies
754 Views
Last post July 21, 2019, 0225 UTC
by William Hassig
1 Replies
683 Views
Last post September 22, 2017, 2330 UTC
by JoeFLIPS
1 Replies
811 Views
Last post July 26, 2019, 2222 UTC
by Skipmuck
1 Replies
599 Views
Last post July 22, 2019, 1258 UTC
by ChrisSmolinski
1 Replies
1190 Views
Last post March 29, 2015, 1551 UTC
by ChrisSmolinski
1 Replies
1189 Views
Last post October 21, 2014, 2125 UTC
by ByteBORG
1 Replies
1369 Views
Last post March 29, 2015, 2126 UTC
by jFarley
1 Replies
1100 Views
Last post October 23, 2014, 2115 UTC
by ChrisSmolinski
1 Replies
1279 Views
Last post October 24, 2014, 1418 UTC
by ChrisSmolinski
1 Replies
863 Views
Last post November 12, 2016, 2230 UTC
by PirateSWL
1 Replies
743 Views
Last post August 18, 2019, 1457 UTC
by Ron Hunsicker
1 Replies
1103 Views
Last post October 24, 2014, 1805 UTC
by Rafman
1 Replies
1064 Views
Last post October 17, 2015, 1430 UTC
by ChrisSmolinski
1 Replies
1267 Views
Last post October 07, 2017, 1651 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