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
2239 Views
Last post March 05, 2023, 1319 UTC
by ChrisSmolinski
0 Replies
1192 Views
Last post March 06, 2023, 0325 UTC
by DX Pete
3 Replies
1750 Views
Last post March 16, 2023, 1653 UTC
by Njtty
1 Replies
969 Views
Last post March 24, 2023, 0303 UTC
by DX Pete
0 Replies
777 Views
Last post March 25, 2023, 2058 UTC
by ChrisSmolinski
0 Replies
715 Views
Last post April 01, 2023, 1432 UTC
by ChrisSmolinski
0 Replies
701 Views
Last post April 02, 2023, 1500 UTC
by ChrisSmolinski
0 Replies
692 Views
Last post April 02, 2023, 1507 UTC
by ChrisSmolinski
0 Replies
788 Views
Last post April 03, 2023, 1224 UTC
by ChrisSmolinski
6 Replies
1342 Views
Last post April 03, 2023, 1311 UTC
by ChrisSmolinski
0 Replies
873 Views
Last post April 04, 2023, 1221 UTC
by ChrisSmolinski
0 Replies
771 Views
Last post April 08, 2023, 2105 UTC
by ChrisSmolinski
0 Replies
1232 Views
Last post April 11, 2023, 0046 UTC
by Shortwave_Listener
1 Replies
963 Views
Last post April 11, 2023, 0913 UTC
by TRI International
0 Replies
713 Views
Last post April 13, 2023, 1522 UTC
by Shortwave_Listener
3 Replies
847 Views
Last post April 16, 2023, 1058 UTC
by Bali_Frank
0 Replies
725 Views
Last post April 17, 2023, 0055 UTC
by Big Badfish Al
1 Replies
954 Views
Last post April 18, 2023, 0918 UTC
by TRI International
1 Replies
938 Views
Last post April 19, 2023, 0847 UTC
by TRI International
4 Replies
1092 Views
Last post April 23, 2023, 0946 UTC
by TRI International

 

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