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
WTWW QRT?

Started by Ct Yankee

11 Replies
2058 Views
Last post November 22, 2022, 0600 UTC
by Shortwave_Listener
2 Replies
928 Views
Last post November 23, 2022, 0112 UTC
by ~SIGINT~
0 Replies
696 Views
Last post November 23, 2022, 1827 UTC
by Ct Yankee
Mali

Started by Sealord

4 Replies
1340 Views
Last post November 24, 2022, 1450 UTC
by Sealord
2 Replies
860 Views
Last post December 01, 2022, 0108 UTC
by East Troy Don
1 Replies
960 Views
Last post December 03, 2022, 1854 UTC
by TRI International
1 Replies
941 Views
Last post December 09, 2022, 1400 UTC
by flexoman61
4 Replies
1151 Views
Last post December 11, 2022, 2221 UTC
by ChrisSmolinski
9 Replies
3995 Views
Last post December 12, 2022, 2226 UTC
by Pigmeat
13 Replies
2317 Views
Last post December 13, 2022, 0335 UTC
by Shortwave_Listener
0 Replies
689 Views
Last post December 15, 2022, 1321 UTC
by Ct Yankee
4 Replies
1187 Views
Last post December 16, 2022, 2307 UTC
by Molvania Poacher
0 Replies
669 Views
Last post December 20, 2022, 2358 UTC
by Skipmuck
1 Replies
796 Views
Last post December 22, 2022, 0325 UTC
by Charlie_Dont_Surf
5 Replies
1379 Views
Last post December 22, 2022, 0419 UTC
by Zoidberg
9 Replies
2142 Views
Last post December 27, 2022, 0140 UTC
by Pigmeat
2 Replies
1112 Views
Last post December 29, 2022, 1242 UTC
by Pigmeat
16 Replies
2940 Views
Last post December 31, 2022, 0420 UTC
by RobRich
2 Replies
898 Views
Last post January 02, 2023, 0519 UTC
by BoomboxDX
1 Replies
942 Views
Last post January 02, 2023, 0529 UTC
by BoomboxDX

 

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