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
1280 Views
Last post October 22, 2013, 2215 UTC
by jFarley
0 Replies
1620 Views
Last post February 21, 2012, 1151 UTC
by Sealord
1 Replies
1518 Views
Last post February 07, 2013, 1857 UTC
by ChrisSmolinski
1 Replies
1638 Views
Last post September 16, 2015, 2310 UTC
by ByteBORG
0 Replies
1053 Views
Last post April 18, 2014, 2219 UTC
by halifaxtap
0 Replies
1771 Views
Last post April 15, 2010, 0451 UTC
by Captain Ron
4 Replies
798 Views
Last post February 15, 2024, 0243 UTC
by MDK2
2 Replies
2204 Views
Last post April 23, 2016, 2302 UTC
by TheRadioHobbyist
0 Replies
1526 Views
Last post February 15, 2013, 1348 UTC
by ChrisSmolinski
0 Replies
2092 Views
Last post May 23, 2010, 2021 UTC
by Zoidberg
1 Replies
1883 Views
Last post July 25, 2016, 0129 UTC
by Skipmuck
1 Replies
1182 Views
Last post September 15, 2014, 2259 UTC
by refmo
3 Replies
2763 Views
Last post July 14, 2010, 2201 UTC
by syfr
3 Replies
1114 Views
Last post January 07, 2022, 1137 UTC
by RobRich
0 Replies
1053 Views
Last post March 26, 2014, 0411 UTC
by Fried Chickin'
4 Replies
2049 Views
Last post September 12, 2015, 0117 UTC
by BigAl
0 Replies
1654 Views
Last post May 26, 2013, 1750 UTC
by BoomboxDX
0 Replies
700 Views
Last post July 29, 2021, 2248 UTC
by Ronald_Mullis
0 Replies
1054 Views
Last post December 08, 2016, 0440 UTC
by Matt_B
0 Replies
829 Views
Last post December 24, 2015, 2111 UTC
by flexoman61

 

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