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
581 Views
Last post January 17, 2024, 2211 UTC
by ChrisSmolinski
2 Replies
297 Views
Last post January 30, 2024, 0935 UTC
by Ct Yankee
5 Replies
565 Views
Last post January 30, 2024, 0142 UTC
by sternradio666
3 Replies
572 Views
Last post November 20, 2023, 2203 UTC
by TRI International
0 Replies
174 Views
Last post February 22, 2024, 0226 UTC
by ✠ Blue Max
0 Replies
162 Views
Last post February 23, 2024, 1741 UTC
by ✠ Blue Max
0 Replies
807 Views
Last post May 21, 2016, 1230 UTC
by Claudio Italy
4 Replies
2417 Views
Last post August 05, 2014, 2255 UTC
by Rich
3 Replies
1824 Views
Last post June 26, 2012, 1149 UTC
by Sealord
1 Replies
973 Views
Last post January 14, 2018, 2341 UTC
by Jari Finland
0 Replies
706 Views
Last post November 01, 2018, 0913 UTC
by Claudio Italy
0 Replies
437 Views
Last post April 11, 2020, 1630 UTC
by Big Badfish Al
0 Replies
601 Views
Last post January 12, 2020, 1608 UTC
by texas1dxer
1 Replies
1586 Views
Last post June 29, 2015, 1816 UTC
by Gino Italy
0 Replies
822 Views
Last post August 18, 2015, 1300 UTC
by Claudio Italy
0 Replies
1037 Views
Last post October 22, 2016, 1322 UTC
by Oliver
0 Replies
956 Views
Last post October 02, 2016, 1919 UTC
by Gino Italy
1 Replies
1283 Views
Last post September 26, 2015, 2329 UTC
by Claudio Italy
0 Replies
756 Views
Last post August 26, 2016, 2327 UTC
by Skipmuck
0 Replies
527 Views
Last post July 18, 2019, 2025 UTC
by texas1dxer

 

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