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
14 Replies
1539 Views
Last post February 05, 2023, 2357 UTC
by myteaquinn
3 Replies
657 Views
Last post February 05, 2023, 2351 UTC
by M R I
12 Replies
1153 Views
Last post February 05, 2023, 2341 UTC
by Shortwave_Listener
5 Replies
720 Views
Last post February 05, 2023, 2155 UTC
by ChrisLobdell
18 Replies
2368 Views
Last post February 05, 2023, 1318 UTC
by ChrisSmolinski
3 Replies
630 Views
Last post February 05, 2023, 0605 UTC
by Pigmeat
12 Replies
1142 Views
Last post February 05, 2023, 0520 UTC
by Pigmeat
14 Replies
1484 Views
Last post February 05, 2023, 0139 UTC
by Pigmeat
18 Replies
2051 Views
Last post February 05, 2023, 0132 UTC
by MDK2
12 Replies
1387 Views
Last post February 05, 2023, 0008 UTC
by Davep
28 Replies
2901 Views
Last post February 04, 2023, 2340 UTC
by Pigmeat
2 Replies
559 Views
Last post February 04, 2023, 2214 UTC
by hsmith77
3 Replies
482 Views
Last post February 04, 2023, 2051 UTC
by Nomadiq
6 Replies
709 Views
Last post February 04, 2023, 2031 UTC
by R. Comeau
7 Replies
735 Views
Last post February 04, 2023, 1933 UTC
by Shortwave_Listener
12 Replies
1145 Views
Last post February 04, 2023, 1644 UTC
by Shortwave_Listener
1 Replies
548 Views
Last post February 04, 2023, 1446 UTC
by hsmith77
6 Replies
815 Views
Last post February 04, 2023, 0515 UTC
by Pigmeat
14 Replies
1301 Views
Last post February 04, 2023, 0437 UTC
by Pigmeat
2 Replies
421 Views
Last post February 04, 2023, 0409 UTC
by myteaquinn

 

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