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
1 Replies
875 Views
Last post November 09, 2016, 1838 UTC
by PirateSWL
3 Replies
1448 Views
Last post February 13, 2012, 1656 UTC
by Andrew Yoder
12 Replies
990 Views
Last post December 06, 2024, 1655 UTC
by dxwingr
3 Replies
619 Views
Last post June 13, 2020, 2123 UTC
by refmo
0 Replies
562 Views
Last post December 09, 2018, 1556 UTC
by ChrisSmolinski
0 Replies
970 Views
Last post May 09, 2011, 2031 UTC
by ChrisSmolinski
5 Replies
926 Views
Last post January 16, 2020, 2339 UTC
by Radio Star
1 Replies
383 Views
Last post November 21, 2023, 1223 UTC
by autovon
2 Replies
720 Views
Last post April 06, 2019, 0253 UTC
by PresentedIn4D
1 Replies
904 Views
Last post May 02, 2014, 1257 UTC
by jFarley
3 Replies
1280 Views
Last post August 30, 2013, 2359 UTC
by PghScanner
1 Replies
1118 Views
Last post July 20, 2010, 0123 UTC
by Throbbing Gristle
0 Replies
904 Views
Last post December 28, 2011, 1622 UTC
by ChrisSmolinski
0 Replies
263 Views
Last post November 10, 2024, 1438 UTC
by ChrisSmolinski
0 Replies
1544 Views
Last post November 24, 2013, 2055 UTC
by ChrisSmolinski
11 Replies
2560 Views
Last post May 03, 2017, 0009 UTC
by refmo
0 Replies
749 Views
Last post May 06, 2012, 1505 UTC
by ChrisSmolinski
3 Replies
768 Views
Last post January 04, 2018, 2115 UTC
by Ron Hunsicker
12 Replies
2151 Views
Last post December 10, 2015, 0049 UTC
by jFarley
0 Replies
632 Views
Last post November 30, 2019, 1947 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