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
3 Replies
3158 Views
Last post April 20, 2015, 1215 UTC
by ChrisSmolinski
2 Replies
1105 Views
Last post April 27, 2014, 1528 UTC
by ChrisSmolinski
0 Replies
829 Views
Last post June 19, 2014, 0411 UTC
by Antennae
1 Replies
1105 Views
Last post January 27, 2016, 0206 UTC
by slowtrain
2 Replies
1502 Views
Last post September 11, 2015, 2126 UTC
by ByteBORG
0 Replies
860 Views
Last post April 06, 2014, 1627 UTC
by Antennae
13 Replies
6934 Views
Last post March 01, 2014, 1718 UTC
by ChrisSmolinski
3 Replies
1401 Views
Last post April 07, 2014, 1334 UTC
by LighthouseOhio
2 Replies
2066 Views
Last post March 22, 2015, 2021 UTC
by ChrisSmolinski
1 Replies
1504 Views
Last post January 26, 2014, 1710 UTC
by ChrisSmolinski
4 Replies
2179 Views
Last post June 26, 2016, 1556 UTC
by ChrisSmolinski
6 Replies
1823 Views
Last post July 08, 2014, 2305 UTC
by BOR
2 Replies
1423 Views
Last post January 29, 2016, 1545 UTC
by ChrisSmolinski
3 Replies
1328 Views
Last post June 14, 2014, 0405 UTC
by RadioTrueNorth
0 Replies
865 Views
Last post June 14, 2014, 0418 UTC
by Antennae
1 Replies
559 Views
Last post April 04, 2021, 1638 UTC
by Bali_Frank
3 Replies
2451 Views
Last post November 07, 2013, 1318 UTC
by Echo_One
1 Replies
2867 Views
Last post March 12, 2015, 1243 UTC
by ChrisSmolinski
2 Replies
1483 Views
Last post May 16, 2015, 1500 UTC
by ChrisSmolinski
4 Replies
1506 Views
Last post June 01, 2014, 1943 UTC
by fpeconsultant

 

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