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
966 Views
Last post May 18, 2015, 1159 UTC
by ChrisSmolinski
0 Replies
1861 Views
Last post December 24, 2013, 0242 UTC
by Dutch Master
0 Replies
827 Views
Last post February 12, 2013, 0243 UTC
by DimBulb
0 Replies
1160 Views
Last post June 15, 2015, 1353 UTC
by ChrisSmolinski
0 Replies
502 Views
Last post January 13, 2018, 1831 UTC
by ChrisSmolinski
0 Replies
2365 Views
Last post December 24, 2013, 0115 UTC
by S. McArdle
0 Replies
520 Views
Last post November 03, 2018, 2142 UTC
by ChrisSmolinski
0 Replies
764 Views
Last post December 02, 2012, 1454 UTC
by ChrisSmolinski
0 Replies
690 Views
Last post January 05, 2013, 1934 UTC
by ChrisSmolinski
0 Replies
654 Views
Last post January 17, 2016, 1656 UTC
by ChrisSmolinski
0 Replies
925 Views
Last post March 24, 2015, 2310 UTC
by Oliver
0 Replies
802 Views
Last post February 22, 2013, 1607 UTC
by BOR
0 Replies
988 Views
Last post December 28, 2013, 1637 UTC
by bumbelstock
0 Replies
933 Views
Last post December 23, 2013, 2239 UTC
by ChrisSmolinski
0 Replies
794 Views
Last post January 24, 2016, 2113 UTC
by Skipmuck
0 Replies
892 Views
Last post May 06, 2015, 0147 UTC
by JoeFLIPS
0 Replies
774 Views
Last post October 28, 2018, 0003 UTC
by Markokpik
0 Replies
786 Views
Last post February 01, 2015, 1546 UTC
by ChrisSmolinski
0 Replies
654 Views
Last post September 23, 2018, 1548 UTC
by ChrisSmolinski
0 Replies
979 Views
Last post December 17, 2018, 1901 UTC
by ChrisSmolinski

 

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