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
0 Replies
935 Views
Last post May 03, 2014, 1530 UTC
by ChrisSmolinski
1 Replies
896 Views
Last post August 09, 2015, 0002 UTC
by ByteBORG
1 Replies
1124 Views
Last post January 03, 2014, 2338 UTC
by taschenrechner
1 Replies
1464 Views
Last post September 20, 2015, 1901 UTC
by ChrisSmolinski
1 Replies
823 Views
Last post March 07, 2014, 2040 UTC
by rdla4
0 Replies
566 Views
Last post March 18, 2018, 1444 UTC
by ChrisSmolinski
0 Replies
885 Views
Last post May 26, 2012, 1736 UTC
by ChrisSmolinski
1 Replies
1104 Views
Last post November 20, 2015, 0018 UTC
by jFarley
1 Replies
1152 Views
Last post April 04, 2015, 1715 UTC
by ChrisSmolinski
1 Replies
1053 Views
Last post July 08, 2012, 2123 UTC
by jFarley
0 Replies
993 Views
Last post July 07, 2012, 1917 UTC
by ChrisSmolinski
1 Replies
1289 Views
Last post March 28, 2015, 1739 UTC
by ChrisSmolinski
0 Replies
943 Views
Last post April 08, 2012, 1403 UTC
by ChrisSmolinski
1 Replies
876 Views
Last post April 17, 2020, 0342 UTC
by William Hassig
2 Replies
1207 Views
Last post October 05, 2013, 2356 UTC
by RCCI
1 Replies
3236 Views
Last post April 13, 2008, 1905 UTC
by ChrisSmolinski
0 Replies
521 Views
Last post January 26, 2020, 1714 UTC
by ChrisSmolinski
1 Replies
815 Views
Last post December 17, 2017, 1641 UTC
by digitalmod
2 Replies
1142 Views
Last post January 09, 2019, 2236 UTC
by Skipmuck
3 Replies
1317 Views
Last post July 12, 2015, 0234 UTC
by jFarley

 

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