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
446 Views
Last post October 29, 2023, 2134 UTC
by Big Badfish Al
8 Replies
1456 Views
Last post October 29, 2023, 2128 UTC
by KMD3HR
11 Replies
1289 Views
Last post October 29, 2023, 2104 UTC
by dfwhite
1 Replies
481 Views
Last post October 29, 2023, 2055 UTC
by Shortwave_Listener
2 Replies
466 Views
Last post October 29, 2023, 2055 UTC
by JustGreg
0 Replies
484 Views
Last post October 29, 2023, 2015 UTC
by Shortwave_Listener
3 Replies
811 Views
Last post October 29, 2023, 1930 UTC
by flexoman61
6 Replies
956 Views
Last post October 29, 2023, 1924 UTC
by hsmith77
10 Replies
1310 Views
Last post October 29, 2023, 1504 UTC
by KMD3HR
5 Replies
660 Views
Last post October 29, 2023, 1351 UTC
by KMD3HR
8 Replies
942 Views
Last post October 29, 2023, 1349 UTC
by KMD3HR
4 Replies
1180 Views
Last post October 29, 2023, 0401 UTC
by Molvania Poacher
15 Replies
1984 Views
Last post October 29, 2023, 0145 UTC
by TheHappyWanker
28 Replies
2871 Views
Last post October 29, 2023, 0106 UTC
by TheHappyWanker
0 Replies
414 Views
Last post October 29, 2023, 0100 UTC
by DangerKitty
18 Replies
2143 Views
Last post October 29, 2023, 0042 UTC
by refmo
6 Replies
832 Views
Last post October 28, 2023, 2256 UTC
by myteaquinn
2 Replies
716 Views
Last post October 28, 2023, 2144 UTC
by Markokpik
5 Replies
988 Views
Last post October 28, 2023, 2100 UTC
by aurora
7 Replies
1136 Views
Last post October 28, 2023, 2041 UTC
by Ron Hunsicker

 

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