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
1409 Views
Last post June 04, 2018, 2107 UTC
by ChrisSmolinski
0 Replies
1558 Views
Last post May 30, 2018, 1635 UTC
by ChrisSmolinski
12 Replies
3701 Views
Last post April 18, 2018, 1611 UTC
by MDK2
0 Replies
1789 Views
Last post March 27, 2018, 1248 UTC
by Daniel Wyllyans
4 Replies
2847 Views
Last post March 20, 2018, 2041 UTC
by Josh
0 Replies
1658 Views
Last post February 11, 2018, 1520 UTC
by ThaDood
6 Replies
2915 Views
Last post December 07, 2017, 1240 UTC
by Terry
7 Replies
2938 Views
Last post December 06, 2017, 1921 UTC
by Terry
1 Replies
2066 Views
Last post November 20, 2017, 2219 UTC
by Rob.
6 Replies
12251 Views
Last post October 22, 2017, 1227 UTC
by Ct Yankee
5 Replies
3265 Views
Last post July 24, 2017, 1622 UTC
by Josh
3 Replies
2754 Views
Last post June 10, 2017, 1751 UTC
by Josh
3 Replies
2841 Views
Last post June 09, 2017, 1617 UTC
by Josh
0 Replies
1979 Views
Last post June 08, 2017, 2255 UTC
by ChrisSmolinski
0 Replies
1914 Views
Last post June 07, 2017, 2117 UTC
by ChrisSmolinski
1 Replies
5480 Views
Last post April 22, 2017, 2142 UTC
by Strange Beacons
5 Replies
5874 Views
Last post April 21, 2017, 0447 UTC
by R4002
5 Replies
6012 Views
Last post April 18, 2017, 0214 UTC
by skeezix
0 Replies
2304 Views
Last post February 14, 2017, 1624 UTC
by Terry
1 Replies
13022 Views
Last post June 23, 2016, 2210 UTC
by RobRich

 

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