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
3 Replies
1251 Views
Last post December 31, 2022, 1900 UTC
by Shortwave_Listener
0 Replies
1585 Views
Last post July 13, 2017, 2035 UTC
by edbar76
3 Replies
1153 Views
Last post December 08, 2019, 0528 UTC
by Andrew Yoder
1 Replies
956 Views
Last post November 12, 2019, 0205 UTC
by Rob.
3 Replies
1912 Views
Last post January 13, 2019, 1641 UTC
by bds2
4 Replies
987 Views
Last post December 24, 2019, 1325 UTC
by ChrisSmolinski
1 Replies
708 Views
Last post January 03, 2020, 0517 UTC
by Davep
0 Replies
826 Views
Last post December 06, 2019, 2101 UTC
by Davep
0 Replies
697 Views
Last post December 17, 2019, 2248 UTC
by Davep
2 Replies
1208 Views
Last post November 27, 2019, 1339 UTC
by ChrisSmolinski
1 Replies
815 Views
Last post December 31, 2019, 1333 UTC
by Andrew Yoder
0 Replies
777 Views
Last post October 28, 2019, 0343 UTC
by Big Badfish Al
0 Replies
720 Views
Last post December 12, 2019, 0356 UTC
by PirateSWL
1 Replies
690 Views
Last post November 24, 2019, 0431 UTC
by Davep
1 Replies
684 Views
Last post November 25, 2019, 0425 UTC
by Davep
0 Replies
700 Views
Last post October 27, 2019, 0402 UTC
by Big Badfish Al
0 Replies
726 Views
Last post December 13, 2019, 0402 UTC
by PirateSWL
0 Replies
680 Views
Last post November 11, 2019, 0403 UTC
by PirateSWL
3 Replies
9608 Views
Last post July 28, 2019, 1802 UTC
by Big Badfish Al
1 Replies
1010 Views
Last post November 23, 2019, 0426 UTC
by Davep

 

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