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
993 Views
Last post December 25, 2022, 0357 UTC
by ChrisLobdell
0 Replies
605 Views
Last post November 13, 2018, 2041 UTC
by ChrisSmolinski
0 Replies
698 Views
Last post May 21, 2017, 1544 UTC
by ChrisSmolinski
0 Replies
812 Views
Last post June 02, 2012, 2117 UTC
by ChrisSmolinski
0 Replies
795 Views
Last post December 23, 2015, 1855 UTC
by ChrisSmolinski
0 Replies
992 Views
Last post November 26, 2009, 1339 UTC
by ChrisSmolinski
0 Replies
350 Views
Last post November 05, 2023, 1342 UTC
by ChrisSmolinski
0 Replies
458 Views
Last post December 22, 2019, 1507 UTC
by ChrisSmolinski
0 Replies
859 Views
Last post March 21, 2015, 1456 UTC
by ChrisSmolinski
0 Replies
506 Views
Last post May 17, 2018, 2236 UTC
by ChrisSmolinski
2 Replies
1106 Views
Last post August 10, 2013, 1635 UTC
by jFarley
2 Replies
1756 Views
Last post July 27, 2016, 0517 UTC
by Pigmeat
2 Replies
662 Views
Last post May 01, 2020, 2257 UTC
by Bali_Frank
0 Replies
804 Views
Last post August 15, 2015, 1620 UTC
by ChrisSmolinski
11 Replies
2968 Views
Last post December 17, 2017, 2002 UTC
by myteaquinn
1 Replies
659 Views
Last post May 09, 2021, 1147 UTC
by Bali_Frank
11 Replies
3529 Views
Last post April 19, 2017, 0248 UTC
by Zoidberg
0 Replies
681 Views
Last post November 26, 2015, 1927 UTC
by ChrisSmolinski
0 Replies
1105 Views
Last post October 21, 2011, 1402 UTC
by ChrisSmolinski
0 Replies
1272 Views
Last post April 12, 2009, 1255 UTC
by ChrisSmolinski

 

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