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
3067 Views
Last post December 14, 2009, 2103 UTC
by Kyle Broflovski
0 Replies
3066 Views
Last post October 21, 2010, 2338 UTC
by Sealord
3 Replies
3062 Views
Last post December 06, 2013, 2306 UTC
by ssfahrer
4 Replies
3060 Views
Last post March 02, 2016, 2230 UTC
by hec60504
14 Replies
3059 Views
Last post August 31, 2024, 1506 UTC
by kris
8 Replies
3057 Views
Last post January 27, 2017, 1731 UTC
by Venom6733
4 Replies
3056 Views
Last post April 13, 2017, 0415 UTC
by shadypyro
3 Replies
3053 Views
Last post March 31, 2017, 1603 UTC
by MDK2
0 Replies
3046 Views
Last post December 02, 2018, 2101 UTC
by Ct Yankee
1 Replies
3040 Views
Last post October 12, 2010, 2104 UTC
by Sealord
2 Replies
3038 Views
Last post February 23, 2012, 0059 UTC
by ChrisSmolinski
4 Replies
3034 Views
Last post October 12, 2013, 0304 UTC
by EchoDeltaXray
4 Replies
3026 Views
Last post March 31, 2013, 1636 UTC
by Token
6 Replies
3021 Views
Last post June 30, 2013, 1749 UTC
by desmoface
3 Replies
3019 Views
Last post November 16, 2015, 0200 UTC
by Terry
0 Replies
3013 Views
Last post December 03, 2009, 2103 UTC
by Kyle Broflovski
HM01

Started by Ary-B

8 Replies
3013 Views
Last post March 09, 2018, 2158 UTC
by Ary-B
0 Replies
3009 Views
Last post October 01, 2010, 2256 UTC
by Sealord
2 Replies
3009 Views
Last post October 31, 2017, 1613 UTC
by MDK2
0 Replies
2998 Views
Last post September 16, 2012, 1823 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 House Flag
by MitchellTimeDesigns