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
874 Views
Last post March 01, 2023, 0103 UTC
by Markokpik
11 Replies
1408 Views
Last post October 27, 2023, 0152 UTC
by dxace1
11 Replies
1115 Views
Last post May 02, 2025, 0243 UTC
by John Poet
23 Replies
2188 Views
Last post September 17, 2023, 0315 UTC
by Markokpik
5 Replies
252 Views
Last post September 12, 2025, 0028 UTC
by Treehouse SWL
0 Replies
325 Views
Last post August 10, 2023, 2353 UTC
by DangerKitty
13 Replies
1386 Views
Last post May 26, 2025, 0209 UTC
by Molvania Poacher
9 Replies
1043 Views
Last post July 02, 2023, 1628 UTC
by R. Comeau
3 Replies
626 Views
Last post February 26, 2023, 0022 UTC
by MDK2
6 Replies
1076 Views
Last post June 21, 2025, 1217 UTC
by AlexRadioDX
2 Replies
437 Views
Last post December 30, 2022, 0059 UTC
by William Hassig
20 Replies
1728 Views
Last post May 24, 2025, 0234 UTC
by AlexRadioDX
13 Replies
1072 Views
Last post April 13, 2024, 0113 UTC
by N2MLP
1 Replies
414 Views
Last post January 27, 2023, 0234 UTC
by Shortwave_Listener
11 Replies
2163 Views
Last post June 17, 2025, 0135 UTC
by Dr Smoke
10 Replies
749 Views
Last post September 06, 2025, 0117 UTC
by world of stevie
9 Replies
830 Views
Last post March 17, 2023, 2156 UTC
by DJFrederick
8 Replies
1070 Views
Last post February 02, 2024, 2331 UTC
by Ct Yankee
9 Replies
685 Views
Last post August 16, 2025, 0113 UTC
by N2MLP
3 Replies
556 Views
Last post May 25, 2024, 1243 UTC
by N2MLP

 

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