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
907 Views
Last post October 03, 2013, 1256 UTC
by ChrisSmolinski
1 Replies
534 Views
Last post April 22, 2018, 2009 UTC
by PirateSWL
1 Replies
939 Views
Last post June 16, 2014, 2239 UTC
by jFarley
1 Replies
1098 Views
Last post March 27, 2016, 2151 UTC
by hsmith77
1 Replies
1078 Views
Last post July 03, 2015, 1328 UTC
by ChrisSmolinski
1 Replies
858 Views
Last post July 04, 2015, 1519 UTC
by ChrisSmolinski
1 Replies
818 Views
Last post March 08, 2018, 1302 UTC
by digitalmod
1 Replies
1213 Views
Last post October 04, 2013, 1613 UTC
by Andrew Yoder
1 Replies
843 Views
Last post July 11, 2015, 2126 UTC
by JoeFLIPS
1 Replies
939 Views
Last post October 05, 2013, 1945 UTC
by DimBulb
1 Replies
708 Views
Last post April 01, 2018, 1557 UTC
by MDK2
1 Replies
771 Views
Last post April 01, 2018, 1444 UTC
by Ron Hunsicker
1 Replies
985 Views
Last post November 01, 2013, 2155 UTC
by fpeconsultant
1 Replies
862 Views
Last post March 05, 2018, 2319 UTC
by R4002
1 Replies
957 Views
Last post October 06, 2013, 1131 UTC
by ChrisSmolinski
1 Replies
893 Views
Last post November 05, 2014, 2334 UTC
by ByteBORG
1 Replies
890 Views
Last post January 13, 2014, 1307 UTC
by ChrisSmolinski
1 Replies
878 Views
Last post October 06, 2013, 1650 UTC
by jFarley
1 Replies
819 Views
Last post October 06, 2013, 1253 UTC
by refmo
1 Replies
974 Views
Last post July 04, 2015, 1542 UTC
by ByteBORG

 

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