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
Propagation

Started by Fansome

0 Replies
998 Views
Last post April 08, 2017, 0930 UTC
by Fansome
Proposed WHYP QSL

Started by Fansome

3 Replies
2288 Views
Last post February 10, 2014, 0306 UTC
by thechoat
Protection

Started by Fansome

1 Replies
1182 Views
Last post October 13, 2015, 2351 UTC
by Pigmeat
6 Replies
2221 Views
Last post July 30, 2016, 0408 UTC
by Pigmeat
Punkins fans

Started by Josh

0 Replies
1073 Views
Last post March 05, 2019, 2003 UTC
by Josh
11 Replies
3991 Views
Last post December 19, 2015, 0452 UTC
by BDM
3 Replies
1815 Views
Last post August 27, 2015, 0319 UTC
by Pigmeat
2 Replies
1155 Views
Last post September 28, 2022, 1707 UTC
by Ct Yankee
7 Replies
4698 Views
Last post November 20, 2013, 2017 UTC
by CoolAM Radio
0 Replies
1258 Views
Last post January 04, 2015, 0303 UTC
by Fansome
5 Replies
1724 Views
Last post March 27, 2016, 1638 UTC
by John Poet
0 Replies
841 Views
Last post April 07, 2016, 0107 UTC
by Fansome
10 Replies
2542 Views
Last post November 01, 2019, 1043 UTC
by Dude111
5 Replies
4050 Views
Last post February 28, 2015, 2229 UTC
by John Poet
9 Replies
5369 Views
Last post August 20, 2019, 1745 UTC
by Josh
0 Replies
1293 Views
Last post September 22, 2015, 1223 UTC
by atrainradio
0 Replies
1107 Views
Last post April 21, 2020, 1607 UTC
by Ct Yankee
Radio Corona?

Started by N9QIW

4 Replies
1886 Views
Last post March 14, 2020, 1746 UTC
by Charlie_Dont_Surf
3 Replies
2327 Views
Last post December 29, 2014, 0845 UTC
by Fansome
1 Replies
1107 Views
Last post October 08, 2016, 1758 UTC
by Pigmeat

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns