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
21 Replies
1658 Views
Last post September 03, 2023, 0146 UTC
by Skipmuck
6 Replies
678 Views
Last post September 03, 2023, 0043 UTC
by blw
9 Replies
779 Views
Last post September 02, 2023, 2359 UTC
by Ken Miller
11 Replies
859 Views
Last post September 02, 2023, 2345 UTC
by Shortwave_Listener
7 Replies
851 Views
Last post September 02, 2023, 2314 UTC
by hsmith77
12 Replies
1096 Views
Last post September 02, 2023, 1943 UTC
by Billy Pilgrim
11 Replies
1075 Views
Last post September 02, 2023, 1902 UTC
by N2MLP
0 Replies
282 Views
Last post September 02, 2023, 1128 UTC
by ChrisSmolinski
6 Replies
612 Views
Last post September 02, 2023, 0329 UTC
by TheHappyWanker
26 Replies
3770 Views
Last post September 02, 2023, 0220 UTC
by Traveling Wave
3 Replies
783 Views
Last post September 02, 2023, 0219 UTC
by Pigmeat
18 Replies
1650 Views
Last post September 02, 2023, 0200 UTC
by Grumpy Grandpa
8 Replies
709 Views
Last post September 02, 2023, 0150 UTC
by Molvania Poacher
10 Replies
900 Views
Last post September 02, 2023, 0111 UTC
by Grumpy Grandpa
22 Replies
1455 Views
Last post September 02, 2023, 0037 UTC
by Kestrel
12 Replies
1020 Views
Last post September 01, 2023, 2120 UTC
by TRI International
8 Replies
1026 Views
Last post September 01, 2023, 1655 UTC
by CaptJSparrow68
9 Replies
820 Views
Last post September 01, 2023, 1109 UTC
by Andrew Yoder
5 Replies
740 Views
Last post September 01, 2023, 0305 UTC
by Charlie_Dont_Surf
3 Replies
506 Views
Last post August 31, 2023, 2322 UTC
by N2MLP

 

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