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
6 Replies
3835 Views
Last post June 01, 2019, 0142 UTC
by Edgar Souse
0 Replies
3820 Views
Last post July 12, 2010, 1805 UTC
by desmoface
11 Replies
3812 Views
Last post February 27, 2019, 0555 UTC
by kalvados
14 Replies
3812 Views
Last post August 31, 2024, 1506 UTC
by kris
10 Replies
3810 Views
Last post April 12, 2021, 0009 UTC
by East Troy Don
2 Replies
3810 Views
Last post February 21, 2013, 1252 UTC
by glimmer twin
5 Replies
3808 Views
Last post January 06, 2013, 2123 UTC
by desmoface
5 Replies
3800 Views
Last post March 15, 2017, 2225 UTC
by Looking-Glass
13 Replies
3798 Views
Last post February 25, 2024, 0803 UTC
by kris
8 Replies
3787 Views
Last post January 06, 2019, 1741 UTC
by Josh
HM01

Started by Ary-B

6 Replies
3784 Views
Last post April 09, 2020, 2039 UTC
by fpeconsultant
3 Replies
3783 Views
Last post March 30, 2013, 1635 UTC
by ka1iic
1 Replies
3778 Views
Last post September 25, 2010, 2212 UTC
by xeno194
2 Replies
3777 Views
Last post May 04, 2015, 2003 UTC
by Token
5 Replies
3757 Views
Last post December 10, 2013, 0028 UTC
by Token
0 Replies
3740 Views
Last post July 28, 2009, 1751 UTC
by 4405486
2 Replies
3738 Views
Last post January 17, 2012, 0257 UTC
by ulx2
1 Replies
3731 Views
Last post December 04, 2009, 2105 UTC
by Kyle Broflovski
0 Replies
3728 Views
Last post December 17, 2009, 1237 UTC
by Sealord
Unid 7769kHz

Started by DoktorMHz

7 Replies
3725 Views
Last post April 07, 2014, 1939 UTC
by DoktorMHz

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns