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
1127 Views
Last post January 05, 2019, 2150 UTC
by Evil Elvis
1 Replies
2495 Views
Last post November 10, 2013, 1535 UTC
by Sealord
1 Replies
915 Views
Last post November 10, 2013, 2324 UTC
by ChrisSmolinski
1 Replies
1047 Views
Last post November 11, 2013, 0042 UTC
by hsmith77
1 Replies
1083 Views
Last post March 15, 2015, 1627 UTC
by ByteBORG
1 Replies
715 Views
Last post July 17, 2018, 2356 UTC
by PirateSWL
1 Replies
1304 Views
Last post November 11, 2013, 1402 UTC
by ChrisSmolinski
1 Replies
1345 Views
Last post November 11, 2013, 1711 UTC
by Andrew Yoder
1 Replies
1115 Views
Last post November 12, 2013, 0022 UTC
by ChrisSmolinski
1 Replies
919 Views
Last post November 08, 2015, 1756 UTC
by refmo
1 Replies
1304 Views
Last post November 12, 2013, 0215 UTC
by refmo
1 Replies
1382 Views
Last post November 12, 2013, 2210 UTC
by The Late Movie
1 Replies
1119 Views
Last post October 23, 2016, 1343 UTC
by Ct Yankee
1 Replies
1897 Views
Last post November 15, 2013, 1343 UTC
by ChrisSmolinski
1 Replies
816 Views
Last post October 24, 2016, 1635 UTC
by ChrisSmolinski
1 Replies
1144 Views
Last post October 25, 2016, 1228 UTC
by ChrisSmolinski
1 Replies
707 Views
Last post December 20, 2018, 1123 UTC
by ChrisSmolinski
1 Replies
1096 Views
Last post March 21, 2015, 2114 UTC
by Evil Elvis
1 Replies
1013 Views
Last post October 28, 2014, 2217 UTC
by jFarley
1 Replies
2380 Views
Last post November 16, 2013, 1532 UTC
by PresentedIn4D

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns