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
708 Views
Last post December 05, 2023, 1322 UTC
by ChrisSmolinski
6 Replies
959 Views
Last post December 01, 2023, 2240 UTC
by Ron Hunsicker
6 Replies
993 Views
Last post December 03, 2023, 1457 UTC
by ChrisSmolinski
6 Replies
1061 Views
Last post November 29, 2023, 0418 UTC
by KB7RQQ
6 Replies
1273 Views
Last post November 25, 2023, 1822 UTC
by Mick Boyle
6 Replies
1134 Views
Last post November 20, 2023, 2129 UTC
by ~SIGINT~
6 Replies
731 Views
Last post November 19, 2023, 2232 UTC
by Ray Lalleu
6 Replies
1077 Views
Last post November 19, 2023, 0225 UTC
by Dxcan
6 Replies
1169 Views
Last post November 16, 2023, 0333 UTC
by Mick Boyle
6 Replies
1339 Views
Last post November 05, 2023, 0101 UTC
by Markokpik
6 Replies
1144 Views
Last post November 01, 2023, 2115 UTC
by Paul65
6 Replies
1102 Views
Last post October 31, 2023, 0139 UTC
by Shortwave_Listener
6 Replies
920 Views
Last post October 29, 2023, 1924 UTC
by hsmith77
6 Replies
786 Views
Last post October 28, 2023, 2256 UTC
by myteaquinn
6 Replies
1032 Views
Last post October 28, 2023, 2037 UTC
by Billy Pilgrim
6 Replies
752 Views
Last post October 28, 2023, 1425 UTC
by Andrew Yoder
6 Replies
895 Views
Last post October 28, 2023, 0123 UTC
by Molvania Poacher
6 Replies
1164 Views
Last post October 22, 2023, 2216 UTC
by Grumpy Grandpa
6 Replies
1420 Views
Last post October 20, 2023, 0144 UTC
by Markokpik
6 Replies
986 Views
Last post October 16, 2023, 0315 UTC
by canswl

 

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