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
1034 Views
Last post December 03, 2009, 0346 UTC
by Zoidberg
9 Replies
2184 Views
Last post May 21, 2016, 1640 UTC
by ChrisSmolinski
6 Replies
968 Views
Last post January 23, 2021, 0410 UTC
by myteaquinn
3 Replies
1569 Views
Last post July 11, 2015, 1853 UTC
by ChrisSmolinski
1 Replies
547 Views
Last post February 24, 2022, 0340 UTC
by myteaquinn
4 Replies
680 Views
Last post May 28, 2022, 0344 UTC
by Andrew Yoder
0 Replies
473 Views
Last post June 03, 2019, 1003 UTC
by ChrisSmolinski
1 Replies
1020 Views
Last post December 25, 2019, 0313 UTC
by Helicaster
0 Replies
683 Views
Last post July 17, 2016, 1540 UTC
by ChrisSmolinski
5 Replies
2164 Views
Last post October 05, 2013, 1920 UTC
by LighthouseOhio
6 Replies
2621 Views
Last post September 19, 2014, 2147 UTC
by ByteBORG
3 Replies
1219 Views
Last post August 11, 2019, 1756 UTC
by refmo
5 Replies
2323 Views
Last post September 12, 2015, 1639 UTC
by ChrisSmolinski
0 Replies
311 Views
Last post December 25, 2023, 1345 UTC
by ChrisSmolinski
0 Replies
1532 Views
Last post August 12, 2019, 1207 UTC
by ChrisSmolinski
5 Replies
1968 Views
Last post July 05, 2016, 1338 UTC
by ChrisSmolinski
0 Replies
653 Views
Last post June 23, 2019, 0308 UTC
by Big Badfish Al
3 Replies
1010 Views
Last post July 13, 2019, 1318 UTC
by ChrisSmolinski
1 Replies
455 Views
Last post October 01, 2023, 0310 UTC
by ChrisLobdell
0 Replies
724 Views
Last post November 01, 2013, 1407 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 T-Shirt
by MitchellTimeDesigns