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
440 Views
Last post November 10, 2022, 0057 UTC
by ~SIGINT~
4 Replies
589 Views
Last post November 10, 2022, 0115 UTC
by Paul Turkk
6 Replies
934 Views
Last post November 10, 2022, 1231 UTC
by ChrisSmolinski
7 Replies
1030 Views
Last post November 10, 2022, 1628 UTC
by ChrisSmolinski
2 Replies
746 Views
Last post November 10, 2022, 2040 UTC
by aurora
1 Replies
522 Views
Last post November 10, 2022, 2045 UTC
by dxwingr
17 Replies
2259 Views
Last post November 10, 2022, 2320 UTC
by DangerKitty
7 Replies
1477 Views
Last post November 11, 2022, 0147 UTC
by Pigmeat
2 Replies
523 Views
Last post November 11, 2022, 1218 UTC
by hsmith77
6 Replies
695 Views
Last post November 11, 2022, 1308 UTC
by ChrisSmolinski
5 Replies
758 Views
Last post November 11, 2022, 1333 UTC
by ChrisSmolinski
6 Replies
792 Views
Last post November 11, 2022, 1403 UTC
by Chuck54
0 Replies
354 Views
Last post November 11, 2022, 1922 UTC
by ChrisSmolinski
11 Replies
1180 Views
Last post November 11, 2022, 2201 UTC
by hammarhead
1 Replies
421 Views
Last post November 11, 2022, 2310 UTC
by hsmith77
11 Replies
1181 Views
Last post November 11, 2022, 2318 UTC
by JustGreg
6 Replies
905 Views
Last post November 11, 2022, 2343 UTC
by myteaquinn
13 Replies
1261 Views
Last post November 12, 2022, 0129 UTC
by ✠ Blue Max
19 Replies
2244 Views
Last post November 12, 2022, 0145 UTC
by blw
12 Replies
1565 Views
Last post November 12, 2022, 0242 UTC
by Shortwave_Listener

 

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