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
0 Replies
311 Views
Last post February 18, 2023, 0000 UTC
by DangerKitty
24 Replies
2299 Views
Last post February 18, 2023, 0159 UTC
by FelixChapel
2 Replies
396 Views
Last post February 18, 2023, 0223 UTC
by blw
6 Replies
919 Views
Last post February 18, 2023, 0240 UTC
by dxbill
19 Replies
1724 Views
Last post February 18, 2023, 0259 UTC
by blw
8 Replies
856 Views
Last post February 18, 2023, 0432 UTC
by SuperCorona
8 Replies
869 Views
Last post February 18, 2023, 0524 UTC
by Shortwave_Listener
11 Replies
1635 Views
Last post February 18, 2023, 0544 UTC
by Pigmeat
14 Replies
1977 Views
Last post February 18, 2023, 0547 UTC
by Zoidberg
6 Replies
701 Views
Last post February 18, 2023, 1217 UTC
by hsmith77
6 Replies
718 Views
Last post February 18, 2023, 1330 UTC
by Bali_Frank
2 Replies
611 Views
Last post February 18, 2023, 1828 UTC
by Sealord
0 Replies
415 Views
Last post February 18, 2023, 1921 UTC
by mike
16 Replies
1475 Views
Last post February 18, 2023, 2317 UTC
by Davep
24 Replies
2547 Views
Last post February 19, 2023, 0009 UTC
by Skipmuck
9 Replies
972 Views
Last post February 19, 2023, 0122 UTC
by blw
25 Replies
2332 Views
Last post February 19, 2023, 0149 UTC
by Markokpik
15 Replies
1707 Views
Last post February 19, 2023, 0238 UTC
by Shortwave_Listener
15 Replies
1465 Views
Last post February 19, 2023, 0349 UTC
by Pigmeat
5 Replies
808 Views
Last post February 19, 2023, 0453 UTC
by Pigmeat

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns