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
759 Views
Last post November 12, 2024, 0238 UTC
by TheHappyWanker
6 Replies
895 Views
Last post November 10, 2024, 0513 UTC
by corq
6 Replies
736 Views
Last post November 07, 2024, 0236 UTC
by Professor
6 Replies
473 Views
Last post November 01, 2024, 0239 UTC
by Radiouser
6 Replies
651 Views
Last post November 01, 2024, 0044 UTC
by KMD3HR
6 Replies
696 Views
Last post November 01, 2024, 0029 UTC
by KMD3HR
6 Replies
611 Views
Last post October 29, 2024, 2219 UTC
by Treehouse SWL
6 Replies
681 Views
Last post October 28, 2024, 1928 UTC
by Shortwave_Listener
6 Replies
640 Views
Last post October 27, 2024, 2132 UTC
by dxace1
6 Replies
517 Views
Last post October 27, 2024, 0329 UTC
by Radiouser
6 Replies
799 Views
Last post October 25, 2024, 2208 UTC
by jerseyjoe83
6 Replies
687 Views
Last post October 19, 2024, 0229 UTC
by Dr. Strangelove
6 Replies
470 Views
Last post October 19, 2024, 0141 UTC
by elburndx
6 Replies
582 Views
Last post October 19, 2024, 0149 UTC
by Professor
6 Replies
770 Views
Last post October 14, 2024, 1447 UTC
by N2MLP
6 Replies
699 Views
Last post October 14, 2024, 1449 UTC
by N2MLP
6 Replies
562 Views
Last post October 12, 2024, 2312 UTC
by Chuck54
6 Replies
988 Views
Last post October 12, 2024, 0145 UTC
by Dr. Strangelove
6 Replies
532 Views
Last post October 05, 2024, 0328 UTC
by lolhoss
6 Replies
888 Views
Last post October 04, 2024, 2331 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