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
1898 Views
Last post October 29, 2013, 1838 UTC
by K5KNT
2 Replies
1898 Views
Last post September 30, 2012, 0225 UTC
by Throbbing Gristle
2 Replies
1898 Views
Last post April 19, 2012, 0530 UTC
by Fansome
4 Replies
1898 Views
Last post May 09, 2014, 1319 UTC
by Beerus Maximus
1 Replies
1899 Views
Last post September 20, 2012, 1510 UTC
by John Poet
2 Replies
1899 Views
Last post August 13, 2011, 2315 UTC
by Nella F.
5 Replies
1899 Views
Last post May 17, 2016, 0135 UTC
by BoomboxDX
1 Replies
1900 Views
Last post August 02, 2011, 1207 UTC
by Andrew Yoder
1 Replies
1900 Views
Last post February 23, 2011, 2314 UTC
by ChrisSmolinski
1 Replies
1900 Views
Last post September 08, 2010, 1722 UTC
by SW-J
6 Replies
1901 Views
Last post January 01, 2018, 1753 UTC
by BoomboxDX
Propagation

Started by Fansome

0 Replies
1901 Views
Last post November 06, 2009, 1401 UTC
by Fansome
4 Replies
1902 Views
Last post February 20, 2014, 0231 UTC
by skeezix
5 Replies
1902 Views
Last post April 30, 2013, 2045 UTC
by Turbo
4 Replies
1902 Views
Last post July 10, 2017, 1256 UTC
by ChrisLobdell
6 June 1944

Started by Josh

4 Replies
1902 Views
Last post June 07, 2017, 1456 UTC
by Josh
1 Replies
1902 Views
Last post April 02, 2010, 0131 UTC
by syfr
0 Replies
1903 Views
Last post October 01, 2017, 1039 UTC
by CoolAM Radio
5 Replies
1903 Views
Last post October 09, 2015, 0046 UTC
by ChrisLobdell
Propagation

Started by Fansome

0 Replies
1903 Views
Last post September 25, 2009, 2256 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 T-Shirt
by MitchellTimeDesigns