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
LD-1C SDR

Started by oly1959

9 Replies
8128 Views
Last post March 12, 2014, 0204 UTC
by oly1959
1 Replies
2356 Views
Last post February 22, 2014, 1642 UTC
by ChrisSmolinski
$100 SDR

Started by Labviewguru

5 Replies
7873 Views
Last post February 19, 2014, 2125 UTC
by zackers
2 Replies
8876 Views
Last post December 25, 2013, 1425 UTC
by BDM
6 Replies
13915 Views
Last post December 13, 2013, 1726 UTC
by ChrisSmolinski
2 Replies
3430 Views
Last post December 03, 2013, 2339 UTC
by ChrisSmolinski
0 Replies
3341 Views
Last post December 01, 2013, 2143 UTC
by CoolAM Radio
0 Replies
2568 Views
Last post November 15, 2013, 1753 UTC
by K5KNT
3 Replies
6775 Views
Last post November 14, 2013, 2005 UTC
by K5KNT
0 Replies
6294 Views
Last post November 10, 2013, 2153 UTC
by ChrisSmolinski
1 Replies
7920 Views
Last post November 10, 2013, 0739 UTC
by bodyguardnz
0 Replies
3649 Views
Last post September 21, 2013, 1920 UTC
by ChrisSmolinski
1 Replies
7775 Views
Last post September 04, 2013, 2229 UTC
by rdla4
0 Replies
3025 Views
Last post September 04, 2013, 2003 UTC
by Cesium
15 Replies
14609 Views
Last post September 04, 2013, 1053 UTC
by corq
Portable SDR

Started by Ragnar

2 Replies
4283 Views
Last post September 03, 2013, 0328 UTC
by cmradio
3 Replies
8733 Views
Last post August 29, 2013, 0955 UTC
by corq
16 Replies
9325 Views
Last post August 29, 2013, 0952 UTC
by corq
0 Replies
7161 Views
Last post August 23, 2013, 2302 UTC
by ChrisSmolinski
3 Replies
7511 Views
Last post August 21, 2013, 2337 UTC
by skeezix

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns