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
330 Views
Last post November 12, 2023, 1344 UTC
by ChrisSmolinski
8 Replies
1104 Views
Last post November 12, 2023, 1337 UTC
by hsmith77
5 Replies
744 Views
Last post November 12, 2023, 0228 UTC
by Molvania Poacher
18 Replies
2189 Views
Last post November 12, 2023, 0210 UTC
by Sealord
20 Replies
2492 Views
Last post November 12, 2023, 0139 UTC
by KMD3HR
15 Replies
1658 Views
Last post November 12, 2023, 0005 UTC
by R. Comeau
4 Replies
879 Views
Last post November 11, 2023, 2339 UTC
by Molvania Poacher
5 Replies
529 Views
Last post November 11, 2023, 2337 UTC
by HulkSmash
10 Replies
1194 Views
Last post November 11, 2023, 2309 UTC
by J. Carlos Pérez Montero
11 Replies
2295 Views
Last post November 11, 2023, 2244 UTC
by ChrisLobdell
8 Replies
1609 Views
Last post November 11, 2023, 2021 UTC
by Andrew Yoder
2 Replies
566 Views
Last post November 11, 2023, 1523 UTC
by N2MLP
4 Replies
880 Views
Last post November 11, 2023, 1415 UTC
by ChrisSmolinski
10 Replies
774 Views
Last post November 11, 2023, 1355 UTC
by Ct Yankee
1 Replies
499 Views
Last post November 11, 2023, 1253 UTC
by ChrisLobdell
10 Replies
1504 Views
Last post November 11, 2023, 1054 UTC
by N2MLP
13 Replies
1261 Views
Last post November 11, 2023, 1052 UTC
by N2MLP
11 Replies
1141 Views
Last post November 11, 2023, 1050 UTC
by N2MLP
2 Replies
686 Views
Last post November 11, 2023, 0439 UTC
by myteaquinn
13 Replies
1638 Views
Last post November 11, 2023, 0247 UTC
by Markokpik

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns