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
544 Views
Last post December 13, 2016, 1508 UTC
by ChrisSmolinski
5 Replies
1473 Views
Last post December 20, 2020, 1658 UTC
by MDK2
14 Replies
2925 Views
Last post February 27, 2016, 2311 UTC
by refmo
0 Replies
581 Views
Last post July 02, 2019, 1530 UTC
by ChrisSmolinski
0 Replies
875 Views
Last post February 01, 2013, 1630 UTC
by ChrisSmolinski
6 Replies
1979 Views
Last post October 28, 2013, 0115 UTC
by Andrew Yoder
4 Replies
1264 Views
Last post October 14, 2019, 2032 UTC
by Radio Star
1 Replies
1021 Views
Last post December 31, 2014, 1701 UTC
by ByteBORG
0 Replies
843 Views
Last post November 15, 2015, 1758 UTC
by ChrisSmolinski
12 Replies
2982 Views
Last post July 10, 2017, 0036 UTC
by Azimuth Coordinator
4 Replies
1563 Views
Last post January 30, 2016, 1802 UTC
by flexoman61
14 Replies
735 Views
Last post October 06, 2025, 2122 UTC
by Henry N.
5 Replies
666 Views
Last post December 17, 2023, 2142 UTC
by Ct Yankee
0 Replies
650 Views
Last post July 08, 2018, 0002 UTC
by ChrisSmolinski
6 Replies
1144 Views
Last post December 24, 2021, 2008 UTC
by refmo
0 Replies
633 Views
Last post May 25, 2019, 2254 UTC
by ChrisSmolinski
4 Replies
1474 Views
Last post February 26, 2017, 1555 UTC
by ChrisSmolinski
0 Replies
1320 Views
Last post October 31, 2009, 1331 UTC
by ChrisSmolinski
5 Replies
1505 Views
Last post December 24, 2012, 1546 UTC
by olddxer
5 Replies
1167 Views
Last post March 20, 2021, 1900 UTC
by RainBrandy

 

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