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
12 Replies
3995 Views
Last post August 14, 2013, 2118 UTC
by zackers
11 Replies
3720 Views
Last post August 14, 2013, 2134 UTC
by zackers
4 Replies
2073 Views
Last post August 14, 2013, 2246 UTC
by refmo
1 Replies
1043 Views
Last post August 15, 2013, 0042 UTC
by cmradio
2 Replies
1143 Views
Last post August 15, 2013, 1850 UTC
by Fansome
1 Replies
1119 Views
Last post August 16, 2013, 2109 UTC
by ChrisSmolinski
0 Replies
950 Views
Last post August 16, 2013, 2219 UTC
by Fansome
5 Replies
1665 Views
Last post August 16, 2013, 2251 UTC
by Pigmeat
0 Replies
742 Views
Last post August 17, 2013, 0117 UTC
by Fansome
6 Replies
1681 Views
Last post August 17, 2013, 1225 UTC
by ChrisSmolinski
0 Replies
3123 Views
Last post August 17, 2013, 1858 UTC
by ChrisSmolinski
0 Replies
777 Views
Last post August 18, 2013, 0104 UTC
by Fansome
3 Replies
1435 Views
Last post August 18, 2013, 0404 UTC
by Labviewguru
17 Replies
7257 Views
Last post August 20, 2013, 2307 UTC
by BDM
3 Replies
1724 Views
Last post August 21, 2013, 1214 UTC
by Fansome
13 Replies
4447 Views
Last post August 22, 2013, 1029 UTC
by BoomboxDX
Propagation

Started by Fansome

0 Replies
935 Views
Last post August 24, 2013, 0025 UTC
by Fansome
5 Replies
5201 Views
Last post August 24, 2013, 0301 UTC
by refmo
0 Replies
896 Views
Last post August 27, 2013, 2256 UTC
by Bill F
0 Replies
739 Views
Last post August 28, 2013, 1827 UTC
by ChrisSmolinski

 

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