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
3 Replies
1706 Views
Last post December 10, 2015, 2143 UTC
by taschenrechner
7 Replies
2811 Views
Last post December 08, 2015, 1506 UTC
by ka1iic
2 Replies
1202 Views
Last post December 08, 2015, 1409 UTC
by atrainradio
Tis the Season

Started by jFarley

8 Replies
2650 Views
Last post December 05, 2015, 0019 UTC
by Nella F.
1 Replies
1394 Views
Last post December 02, 2015, 0437 UTC
by redhat
6 Replies
2173 Views
Last post December 01, 2015, 1942 UTC
by John Poet
11 Replies
3384 Views
Last post December 01, 2015, 1939 UTC
by jFarley
1 Replies
1097 Views
Last post November 30, 2015, 1118 UTC
by Oliver
3 Replies
2562 Views
Last post November 29, 2015, 2019 UTC
by flexoman61
0 Replies
808 Views
Last post November 29, 2015, 1947 UTC
by ChrisSmolinski
3 Replies
1374 Views
Last post November 27, 2015, 1731 UTC
by ka1iic
0 Replies
1199 Views
Last post November 26, 2015, 1506 UTC
by ChrisSmolinski
3 Replies
1674 Views
Last post November 25, 2015, 0101 UTC
by Pigmeat
0 Replies
822 Views
Last post November 24, 2015, 1414 UTC
by CoolAM Radio
Let’s Consider the Spectrum

Started by Fansome

0 Replies
785 Views
Last post November 24, 2015, 0704 UTC
by Fansome
1 Replies
1648 Views
Last post November 23, 2015, 1842 UTC
by Pigmeat
0 Replies
888 Views
Last post November 23, 2015, 1832 UTC
by CoolAM Radio
2 Replies
1544 Views
Last post November 21, 2015, 2138 UTC
by ka1iic
3 Replies
1538 Views
Last post November 20, 2015, 1528 UTC
by Pigmeat
0 Replies
877 Views
Last post November 18, 2015, 2235 UTC
by Fansome

 

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