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
6 Replies
885 Views
Last post October 04, 2024, 2331 UTC
by N2MLP
6 Replies
887 Views
Last post October 04, 2024, 2332 UTC
by N2MLP
6 Replies
926 Views
Last post October 01, 2024, 0221 UTC
by Markokpik
6 Replies
1067 Views
Last post September 23, 2024, 0302 UTC
by caodwolf
6 Replies
624 Views
Last post September 14, 2024, 1517 UTC
by N2MLP
6 Replies
878 Views
Last post September 14, 2024, 1521 UTC
by N2MLP
6 Replies
863 Views
Last post September 14, 2024, 2026 UTC
by ChrisSmolinski
6 Replies
813 Views
Last post September 11, 2024, 0240 UTC
by myteaquinn
6 Replies
824 Views
Last post September 10, 2024, 0032 UTC
by blw
6 Replies
673 Views
Last post September 09, 2024, 0120 UTC
by Sarge94
6 Replies
798 Views
Last post September 08, 2024, 1311 UTC
by N2MLP
6 Replies
1114 Views
Last post September 07, 2024, 2225 UTC
by dxwingr
6 Replies
889 Views
Last post September 06, 2024, 1558 UTC
by N2MLP
6 Replies
862 Views
Last post September 02, 2024, 0251 UTC
by bcoggs
6 Replies
874 Views
Last post September 01, 2024, 0128 UTC
by Dr. Strangelove
6 Replies
994 Views
Last post August 30, 2024, 1255 UTC
by N2MLP
6 Replies
736 Views
Last post August 25, 2024, 1445 UTC
by Sealord
6 Replies
725 Views
Last post August 18, 2024, 2316 UTC
by Molvania Poacher
6 Replies
907 Views
Last post August 15, 2024, 0129 UTC
by Markokpik
6 Replies
992 Views
Last post August 12, 2024, 1245 UTC
by ChrisSmolinski

 

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