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
0 Replies
927 Views
Last post November 27, 2014, 1543 UTC
by vhavrilko
0 Replies
917 Views
Last post November 27, 2014, 1544 UTC
by vhavrilko
0 Replies
862 Views
Last post November 27, 2014, 1546 UTC
by vhavrilko
0 Replies
925 Views
Last post November 27, 2014, 1547 UTC
by vhavrilko
0 Replies
1076 Views
Last post November 27, 2014, 1548 UTC
by vhavrilko
0 Replies
1056 Views
Last post November 27, 2014, 1548 UTC
by vhavrilko
0 Replies
961 Views
Last post February 11, 2017, 2158 UTC
by Traveling Wave
0 Replies
1019 Views
Last post June 09, 2016, 1647 UTC
by danuareo
0 Replies
1007 Views
Last post February 16, 2017, 2301 UTC
by shadypyro
N&O 206

Started by Ary-B

0 Replies
1208 Views
Last post December 04, 2014, 2051 UTC
by Ary-B
F11 and S11a

Started by Ary-B

0 Replies
1098 Views
Last post October 25, 2016, 0925 UTC
by Ary-B
0 Replies
1444 Views
Last post December 06, 2014, 1500 UTC
by ka1iic
0 Replies
2088 Views
Last post January 05, 2016, 1241 UTC
by desmoface
0 Replies
1137 Views
Last post December 12, 2014, 1400 UTC
by ChrisSmolinski
0 Replies
2323 Views
Last post June 20, 2016, 0832 UTC
by danuareo
0 Replies
1702 Views
Last post December 19, 2014, 0506 UTC
by Teotwaki
0 Replies
1894 Views
Last post December 19, 2014, 1620 UTC
by Token
0 Replies
1571 Views
Last post December 27, 2014, 0155 UTC
by tonynypd
0 Replies
1605 Views
Last post December 30, 2014, 1408 UTC
by ChrisSmolinski
0 Replies
2132 Views
Last post December 31, 2014, 0041 UTC
by Dr. Amp

 

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