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
2 Replies
637 Views
Last post October 28, 2023, 2144 UTC
by Markokpik
13 Replies
1887 Views
Last post November 18, 2023, 2327 UTC
by Ray Lalleu
2 Replies
914 Views
Last post November 08, 2020, 1505 UTC
by Ron Hunsicker
0 Replies
311 Views
Last post November 18, 2023, 2100 UTC
by ✠ Blue Max
3 Replies
822 Views
Last post November 06, 2022, 0230 UTC
by Zoidberg
8 Replies
1162 Views
Last post November 14, 2020, 0219 UTC
by Markokpik
12 Replies
916 Views
Last post March 23, 2024, 0317 UTC
by synthman78
11 Replies
1782 Views
Last post September 11, 2020, 0128 UTC
by MDK2
3 Replies
639 Views
Last post October 18, 2020, 1756 UTC
by vhavrilko
5 Replies
924 Views
Last post November 14, 2020, 0132 UTC
by Radio Star
2 Replies
979 Views
Last post October 03, 2020, 1741 UTC
by Bali_Frank
7 Replies
1027 Views
Last post March 14, 2024, 1253 UTC
by ChrisSmolinski
9 Replies
1342 Views
Last post October 12, 2020, 1613 UTC
by CoolAM Radio
1 Replies
591 Views
Last post November 11, 2021, 2226 UTC
by Ron Hunsicker
15 Replies
2293 Views
Last post November 12, 2020, 1004 UTC
by RainBrandy
2 Replies
938 Views
Last post October 03, 2020, 1719 UTC
by Bali_Frank
6 Replies
1154 Views
Last post March 14, 2024, 2157 UTC
by ✠ Blue Max
14 Replies
2146 Views
Last post September 20, 2020, 2340 UTC
by Rizla
2 Replies
863 Views
Last post October 03, 2020, 1655 UTC
by ChrisSmolinski
2 Replies
761 Views
Last post November 01, 2021, 1716 UTC
by ✠ Blue Max

 

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