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
1625 Views
Last post January 09, 2013, 0524 UTC
by KE5CVT
2 Replies
1766 Views
Last post May 14, 2012, 0129 UTC
by cmradio
0 Replies
6763 Views
Last post April 02, 2008, 2343 UTC
by Fansome
0 Replies
1119 Views
Last post January 14, 2015, 1741 UTC
by ka1iic
1 Replies
896 Views
Last post September 23, 2016, 2352 UTC
by early
4 Replies
1450 Views
Last post October 26, 2013, 0216 UTC
by RCCI
19 Replies
9737 Views
Last post November 30, 2011, 0733 UTC
by cmradio
7 Replies
7867 Views
Last post August 10, 2010, 0117 UTC
by Token
0 Replies
891 Views
Last post May 31, 2013, 2214 UTC
by Fansome
1 Replies
1085 Views
Last post May 24, 2020, 1620 UTC
by Josh
This ought to smoke 'im out

Started by Nella F.

0 Replies
1645 Views
Last post October 11, 2011, 2229 UTC
by Nella F.
1 Replies
1135 Views
Last post September 26, 2016, 1545 UTC
by Josh
0 Replies
725 Views
Last post August 10, 2020, 0452 UTC
by ThaDood
2 Replies
2434 Views
Last post May 31, 2012, 1539 UTC
by John Poet
This is Unnerving...

Started by cmradio

0 Replies
953 Views
Last post March 07, 2013, 0359 UTC
by cmradio
2 Replies
1173 Views
Last post February 26, 2014, 1324 UTC
by cmradio
This is an outrage!!!

Started by Fansome

3 Replies
3362 Views
Last post October 13, 2008, 0957 UTC
by Zoidberg
1 Replies
978 Views
Last post June 01, 2013, 0331 UTC
by RCCI
0 Replies
815 Views
Last post May 13, 2020, 1152 UTC
by NJQA
1 Replies
2241 Views
Last post December 05, 2009, 1655 UTC
by outhouse radio

 

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