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
2 Replies
1527 Views
Last post April 28, 2017, 1931 UTC
by kris
1 Replies
1246 Views
Last post February 18, 2017, 1957 UTC
by Jordan_Pirate_Hunter
0 Replies
970 Views
Last post January 27, 2018, 1515 UTC
by kris
14 Replies
6134 Views
Last post February 04, 2013, 0616 UTC
by DeltaCharlie
4 Replies
2230 Views
Last post January 26, 2013, 0026 UTC
by DeltaCharlie
1 Replies
969 Views
Last post December 27, 2017, 0933 UTC
by Ray Lalleu
1 Replies
1072 Views
Last post January 01, 2018, 0156 UTC
by KaySeeks
2 Replies
1183 Views
Last post April 07, 2017, 2255 UTC
by kris
0 Replies
459 Views
Last post July 29, 2021, 1801 UTC
by KaySeeks
4 Replies
770 Views
Last post September 23, 2018, 0027 UTC
by Helicaster
2 Replies
1086 Views
Last post February 28, 2018, 2122 UTC
by kris
4 Replies
935 Views
Last post September 11, 2018, 1907 UTC
by kris
0 Replies
750 Views
Last post February 22, 2018, 2326 UTC
by Ray Lalleu
2 Replies
2005 Views
Last post November 15, 2013, 2119 UTC
by cupid radio
1 Replies
1168 Views
Last post August 29, 2017, 2046 UTC
by ulx2
0 Replies
1152 Views
Last post April 26, 2014, 1933 UTC
by RickF
2 Replies
1759 Views
Last post April 21, 2014, 1447 UTC
by jeffbee
0 Replies
318 Views
Last post November 26, 2020, 0940 UTC
by Misti-Radio
3 Replies
1372 Views
Last post May 07, 2016, 0205 UTC
by Rafman
0 Replies
1023 Views
Last post May 13, 2016, 0051 UTC
by Skipmuck

 

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