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
1033 Views
Last post April 19, 2015, 2305 UTC
by ChrisSmolinski
1 Replies
598 Views
Last post October 28, 2021, 2045 UTC
by ChrisSmolinski
1 Replies
1048 Views
Last post January 06, 2017, 1958 UTC
by PirateSWL
1 Replies
1025 Views
Last post September 03, 2017, 0258 UTC
by hsmith77
1 Replies
665 Views
Last post May 01, 2021, 2158 UTC
by hsmith77
1 Replies
912 Views
Last post October 04, 2015, 1636 UTC
by ChrisSmolinski
1 Replies
729 Views
Last post September 06, 2021, 1210 UTC
by Syck0
1 Replies
756 Views
Last post August 28, 2017, 2256 UTC
by ChrisSmolinski
1 Replies
666 Views
Last post May 12, 2021, 1246 UTC
by ChrisSmolinski
1 Replies
1244 Views
Last post April 25, 2015, 1508 UTC
by ChrisSmolinski
1 Replies
968 Views
Last post April 25, 2015, 1502 UTC
by ChrisSmolinski
1 Replies
1167 Views
Last post April 25, 2015, 1630 UTC
by ByteBORG
1 Replies
1014 Views
Last post April 25, 2015, 1624 UTC
by ByteBORG
1 Replies
1508 Views
Last post August 08, 2016, 1929 UTC
by refmo
1 Replies
1040 Views
Last post May 16, 2015, 1721 UTC
by ByteBORG
1 Replies
1297 Views
Last post April 26, 2015, 0347 UTC
by JohnS
1 Replies
834 Views
Last post January 14, 2016, 2250 UTC
by hsmith77
1 Replies
1232 Views
Last post August 17, 2015, 1402 UTC
by Fred Smith
1 Replies
1098 Views
Last post July 30, 2016, 0053 UTC
by Terry
1 Replies
1223 Views
Last post November 17, 2018, 1258 UTC
by jdstephens

 

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