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
Nasa Frequency Guide

Started by Fansome

3 Replies
3475 Views
Last post March 18, 2009, 1342 UTC
by RF BURNZ
2 Replies
2254 Views
Last post August 15, 2010, 0439 UTC
by outhouse radio
13 Replies
6519 Views
Last post April 19, 2011, 1949 UTC
by John Poet
0 Replies
937 Views
Last post March 11, 2020, 2108 UTC
by redhat
0 Replies
1073 Views
Last post November 02, 2016, 1909 UTC
by Broadwing56
0 Replies
1740 Views
Last post December 05, 2012, 1243 UTC
by ChrisSmolinski
1 Replies
1278 Views
Last post January 15, 2014, 1739 UTC
by ka1iic
6 Replies
2312 Views
Last post June 04, 2013, 1922 UTC
by cmradio
0 Replies
842 Views
Last post April 20, 2019, 1241 UTC
by ChrisSmolinski
1 Replies
1691 Views
Last post March 10, 2011, 1223 UTC
by cmradio
Mystery signals site

Started by Fansome

0 Replies
886 Views
Last post April 06, 2015, 2105 UTC
by Fansome
10 Replies
3248 Views
Last post May 25, 2014, 0022 UTC
by Pigmeat
1 Replies
801 Views
Last post June 13, 2020, 1235 UTC
by CoolAM Radio
0 Replies
855 Views
Last post September 18, 2013, 1600 UTC
by ka1iic
0 Replies
1335 Views
Last post May 21, 2012, 0248 UTC
by Fansome
16 Replies
18691 Views
Last post November 01, 2010, 2303 UTC
by PresentedIn4D
10 Replies
4133 Views
Last post July 31, 2012, 0101 UTC
by RedMercuryLabs
4 Replies
1632 Views
Last post January 09, 2016, 0138 UTC
by Terry
4 Replies
1292 Views
Last post August 03, 2018, 2018 UTC
by Pigmeat
0 Replies
860 Views
Last post May 10, 2016, 2314 UTC
by ChrisSmolinski

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns