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
1 Replies
1171 Views
Last post August 13, 2018, 1720 UTC
by Josh
1 Replies
648 Views
Last post April 16, 2024, 0949 UTC
by kris
12857 S4285

Started by Josh

1 Replies
1551 Views
Last post August 25, 2018, 2119 UTC
by Josh
1 Replies
611 Views
Last post May 10, 2024, 0246 UTC
by Shortwave_Listener
1 Replies
764 Views
Last post May 18, 2024, 0132 UTC
by ~SIGINT~
1 Replies
1361 Views
Last post September 06, 2018, 1933 UTC
by sat_dxer
1 Replies
1111 Views
Last post September 13, 2018, 1350 UTC
by sat_dxer
1 Replies
2077 Views
Last post September 17, 2018, 0039 UTC
by sat_dxer
1 Replies
779 Views
Last post July 29, 2024, 2023 UTC
by kris
1 Replies
705 Views
Last post August 05, 2024, 2017 UTC
by Ray Lalleu
1 Replies
1597 Views
Last post October 06, 2018, 0249 UTC
by Looking-Glass
1 Replies
2161 Views
Last post October 23, 2018, 2317 UTC
by pinto vortando
1 Replies
668 Views
Last post October 12, 2024, 1642 UTC
by Fisherman
1 Replies
1029 Views
Last post October 16, 2024, 1456 UTC
by MegatonRange
1 Replies
1203 Views
Last post October 24, 2024, 2140 UTC
by ButchKidd
1 Replies
1583 Views
Last post October 29, 2018, 2350 UTC
by R4002
1 Replies
1406 Views
Last post October 30, 2018, 2130 UTC
by Treehouse SWL
1 Replies
627 Views
Last post November 17, 2024, 0449 UTC
by N2MLP
1 Replies
2580 Views
Last post November 05, 2018, 0400 UTC
by Davep
1 Replies
861 Views
Last post December 04, 2024, 0130 UTC
by Sealord

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns