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
UNID 6925 USB 0043 UTC 8/23/16

Started by JoeFLIPS

1 Replies
768 Views
Last post August 23, 2016, 0043 UTC
by ChrisSmolinski
0 Replies
769 Views
Last post April 07, 2014, 0030 UTC
by ChrisSmolinski
1 Replies
769 Views
Last post March 06, 2018, 2348 UTC
by Ray Lalleu
0 Replies
769 Views
Last post September 25, 2016, 1515 UTC
by ChrisSmolinski
UNID 6930 LSB 2311 UTC 1/3/17

Started by JoeFLIPS

2 Replies
769 Views
Last post January 03, 2017, 2316 UTC
by PirateSWL
1 Replies
769 Views
Last post November 24, 2017, 2305 UTC
by PirateSWL
3 Replies
769 Views
Last post April 12, 2018, 1158 UTC
by ChrisSmolinski
0 Replies
769 Views
Last post March 04, 2025, 0310 UTC
by twodog
0 Replies
769 Views
Last post October 20, 2015, 2215 UTC
by Runninrampant
1 Replies
769 Views
Last post March 17, 2016, 2242 UTC
by ChrisSmolinski
UNID 6925.7 AM

Started by BOR

0 Replies
769 Views
Last post August 02, 2012, 0554 UTC
by BOR
0 Replies
769 Views
Last post October 25, 2012, 0223 UTC
by jFarley
6 Replies
769 Views
Last post June 20, 2023, 2335 UTC
by TRI International
0 Replies
769 Views
Last post February 04, 2013, 0356 UTC
by Rafman
12 Replies
769 Views
Last post April 20, 2024, 0036 UTC
by WA0093SWL
0 Replies
769 Views
Last post April 10, 2014, 1258 UTC
by ChrisSmolinski
6 Replies
769 Views
Last post November 19, 2023, 2232 UTC
by Ray Lalleu
0 Replies
769 Views
Last post July 23, 2017, 1456 UTC
by ChrisSmolinski
7 Replies
769 Views
Last post May 05, 2025, 1730 UTC
by Ron Hunsicker
0 Replies
769 Views
Last post July 17, 2013, 1314 UTC
by ChrisSmolinski

 

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