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
18 Replies
2796 Views
Last post November 12, 2016, 1504 UTC
by ChrisSmolinski
27 Replies
2797 Views
Last post September 05, 2021, 2359 UTC
by myteaquinn
2 Replies
2797 Views
Last post September 06, 2014, 1428 UTC
by clobdell
11 Replies
2800 Views
Last post June 23, 2013, 0219 UTC
by refmo
11 Replies
2801 Views
Last post November 25, 2012, 1822 UTC
by Sealord
10 Replies
2801 Views
Last post December 23, 2011, 2250 UTC
by Newfoundland DXer
10 Replies
2802 Views
Last post August 14, 2017, 0228 UTC
by Will Snyder
15 Replies
2803 Views
Last post January 06, 2019, 0135 UTC
by myteaquinn
12 Replies
2804 Views
Last post March 10, 2013, 0012 UTC
by LighthouseOhio
12 Replies
2804 Views
Last post December 30, 2018, 0328 UTC
by caylorman
14 Replies
2805 Views
Last post October 18, 2015, 0344 UTC
by Pigmeat
12 Replies
2805 Views
Last post February 22, 2013, 1254 UTC
by Sealord
15 Replies
2807 Views
Last post December 26, 2017, 0825 UTC
by RainBrandy
14 Replies
2807 Views
Last post July 28, 2013, 1313 UTC
by ChrisSmolinski
10 Replies
2807 Views
Last post February 15, 2015, 0915 UTC
by Gino Italy
11 Replies
2808 Views
Last post August 27, 2015, 2232 UTC
by ByteBORG
12 Replies
2808 Views
Last post March 22, 2013, 1515 UTC
by jFarley
7 Replies
2809 Views
Last post March 20, 2012, 1529 UTC
by Andrew Yoder
16 Replies
2809 Views
Last post August 27, 2019, 0055 UTC
by ButchKidd
9 Replies
2809 Views
Last post August 12, 2017, 0412 UTC
by myteaquinn

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns