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
7 Replies
1675 Views
Last post December 30, 2014, 2307 UTC
by Skipmuck
1 Replies
935 Views
Last post February 02, 2014, 1630 UTC
by Beerus Maximus
1 Replies
1035 Views
Last post October 27, 2013, 2128 UTC
by jFarley
0 Replies
739 Views
Last post January 30, 2013, 0102 UTC
by ChrisSmolinski
2 Replies
649 Views
Last post November 29, 2017, 2026 UTC
by Davep
0 Replies
562 Views
Last post July 01, 2019, 1626 UTC
by ChrisSmolinski
5 Replies
1716 Views
Last post September 30, 2012, 1948 UTC
by John Poet
0 Replies
928 Views
Last post July 26, 2015, 1616 UTC
by ChrisSmolinski
2 Replies
851 Views
Last post March 20, 2014, 2349 UTC
by glimmer twin
9 Replies
1538 Views
Last post December 11, 2016, 2231 UTC
by Yankee Charlie
8 Replies
2309 Views
Last post July 21, 2013, 0137 UTC
by refmo
8 Replies
1622 Views
Last post December 02, 2019, 2139 UTC
by Big Badfish Al
0 Replies
873 Views
Last post October 31, 2010, 1252 UTC
by ChrisSmolinski
1 Replies
953 Views
Last post August 24, 2016, 1532 UTC
by JoeFLIPS
4 Replies
1724 Views
Last post March 09, 2013, 0207 UTC
by hsmith77
1 Replies
716 Views
Last post January 09, 2018, 2228 UTC
by JCMaxwell
1 Replies
1310 Views
Last post May 13, 2012, 1443 UTC
by Sealord
1 Replies
1089 Views
Last post November 27, 2013, 2150 UTC
by refmo
0 Replies
425 Views
Last post May 20, 2020, 2329 UTC
by ChrisSmolinski
7 Replies
1992 Views
Last post January 18, 2017, 0425 UTC
by Andrew Yoder

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns