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
722 Views
Last post March 26, 2018, 2343 UTC
by R4002
0 Replies
723 Views
Last post March 02, 2018, 2310 UTC
by R4002
0 Replies
723 Views
Last post January 12, 2019, 2241 UTC
by R4002
0 Replies
724 Views
Last post December 06, 2018, 2140 UTC
by R4002
0 Replies
725 Views
Last post January 26, 2018, 0027 UTC
by R4002
0 Replies
726 Views
Last post October 26, 2017, 1342 UTC
by R4002
0 Replies
726 Views
Last post March 04, 2018, 2346 UTC
by R4002
1 Replies
726 Views
Last post December 01, 2022, 0205 UTC
by Molvania Poacher
0 Replies
727 Views
Last post January 04, 2023, 0049 UTC
by ~SIGINT~
2 Replies
728 Views
Last post December 11, 2024, 2329 UTC
by dxace1
0 Replies
728 Views
Last post October 29, 2018, 2149 UTC
by R4002
0 Replies
728 Views
Last post December 30, 2022, 1417 UTC
by mike
0 Replies
728 Views
Last post January 25, 2018, 1143 UTC
by R4002
0 Replies
728 Views
Last post December 03, 2017, 1420 UTC
by R4002
0 Replies
730 Views
Last post January 02, 2019, 1625 UTC
by kris
0 Replies
730 Views
Last post October 27, 2018, 1431 UTC
by R4002
0 Replies
731 Views
Last post January 27, 2018, 2220 UTC
by R4002
0 Replies
731 Views
Last post February 01, 2023, 1216 UTC
by mike
0 Replies
732 Views
Last post February 02, 2023, 1212 UTC
by mike
0 Replies
734 Views
Last post March 05, 2018, 2317 UTC
by R4002

 

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