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
8 Replies
2869 Views
Last post September 24, 2017, 0214 UTC
by Helicaster
5 Replies
2869 Views
Last post February 04, 2018, 0409 UTC
by myteaquinn
3 Replies
2868 Views
Last post March 02, 2015, 0230 UTC
by RCCI
12 Replies
2868 Views
Last post July 20, 2014, 2320 UTC
by RadioTrueNorth
9 Replies
2867 Views
Last post June 14, 2015, 0129 UTC
by William Hassig
11 Replies
2867 Views
Last post January 05, 2013, 1448 UTC
by CWR
4 Replies
2867 Views
Last post September 04, 2014, 0333 UTC
by Rafman
10 Replies
2866 Views
Last post July 07, 2012, 0239 UTC
by Pigmeat
2 Replies
2866 Views
Last post December 11, 2010, 0249 UTC
by Zoidberg
11 Replies
2865 Views
Last post October 01, 2013, 0141 UTC
by ChrisLobdell
8 Replies
2865 Views
Last post January 19, 2014, 2246 UTC
by DeltaCharlie
9 Replies
2865 Views
Last post August 03, 2015, 0119 UTC
by Fansome
12 Replies
2865 Views
Last post May 13, 2018, 1420 UTC
by MDK2
8 Replies
2865 Views
Last post April 16, 2011, 1603 UTC
by Rickbaok
6 Replies
2864 Views
Last post October 22, 2017, 1555 UTC
by MDK2
7 Replies
2864 Views
Last post October 21, 2013, 1452 UTC
by Gino Italy
11 Replies
2863 Views
Last post July 24, 2015, 1939 UTC
by Mentholyptus
11 Replies
2863 Views
Last post April 21, 2018, 2022 UTC
by Ron Hunsicker
12 Replies
2863 Views
Last post November 27, 2023, 0303 UTC
by Sealord
8 Replies
2862 Views
Last post November 08, 2014, 0021 UTC
by ChrisLobdell

 

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