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
2711 Views
Last post August 13, 2013, 0050 UTC
by PghScanner
4 Replies
1642 Views
Last post March 19, 2013, 2335 UTC
by jFarley
7 Replies
1773 Views
Last post November 22, 2020, 2146 UTC
by Chuck54
2 Replies
1471 Views
Last post November 02, 2013, 1525 UTC
by ChrisSmolinski
6 Replies
2179 Views
Last post February 15, 2014, 2309 UTC
by Skipmuck
5 Replies
1926 Views
Last post October 05, 2012, 0023 UTC
by rdla4
1 Replies
1532 Views
Last post May 16, 2010, 0002 UTC
by Fansome
2 Replies
1688 Views
Last post November 22, 2014, 1500 UTC
by Skipmuck
9 Replies
2887 Views
Last post December 22, 2013, 1050 UTC
by Humat
9 Replies
2645 Views
Last post February 23, 2013, 2348 UTC
by ChrisSmolinski
1 Replies
2216 Views
Last post October 17, 2008, 0037 UTC
by ChrisSmolinski
0 Replies
1172 Views
Last post July 03, 2010, 0114 UTC
by Beerus Maximus
0 Replies
1046 Views
Last post December 25, 2010, 0126 UTC
by Beerus Maximus
2 Replies
1047 Views
Last post December 23, 2012, 1829 UTC
by ChrisSmolinski
4 Replies
1420 Views
Last post December 29, 2012, 0021 UTC
by Greyline DXing
3 Replies
1457 Views
Last post August 23, 2013, 1339 UTC
by ChrisSmolinski
33 Replies
9850 Views
Last post September 24, 2013, 0522 UTC
by Chanter
0 Replies
1205 Views
Last post January 16, 2014, 0011 UTC
by Beerus Maximus
1 Replies
1401 Views
Last post October 24, 2010, 1956 UTC
by ChrisSmolinski
4 Replies
1831 Views
Last post December 25, 2016, 0112 UTC
by taschenrechner

 

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