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
390 Views
Last post May 20, 2023, 0555 UTC
by canswl
13 Replies
1303 Views
Last post May 20, 2023, 0309 UTC
by Sealord
8 Replies
938 Views
Last post May 20, 2023, 0140 UTC
by Skipmuck
0 Replies
314 Views
Last post May 20, 2023, 0114 UTC
by Skipmuck
5 Replies
733 Views
Last post May 20, 2023, 0018 UTC
by blw
10 Replies
1239 Views
Last post May 19, 2023, 1728 UTC
by ChrisSmolinski
0 Replies
386 Views
Last post May 19, 2023, 0349 UTC
by Shortwave_Listener
11 Replies
1053 Views
Last post May 19, 2023, 0208 UTC
by Markokpik
2 Replies
483 Views
Last post May 18, 2023, 2012 UTC
by N2MLP
15 Replies
1229 Views
Last post May 18, 2023, 1110 UTC
by ChrisSmolinski
9 Replies
1128 Views
Last post May 18, 2023, 0159 UTC
by dxbill
9 Replies
794 Views
Last post May 17, 2023, 2332 UTC
by myteaquinn
0 Replies
341 Views
Last post May 17, 2023, 1652 UTC
by ChrisSmolinski
25 Replies
2059 Views
Last post May 17, 2023, 0232 UTC
by Andrew Yoder
5 Replies
770 Views
Last post May 17, 2023, 0054 UTC
by Shortwave_Listener
11 Replies
1190 Views
Last post May 16, 2023, 2310 UTC
by Shortwave_Listener
8 Replies
838 Views
Last post May 16, 2023, 2147 UTC
by Kestrel
5 Replies
948 Views
Last post May 16, 2023, 1328 UTC
by ChrisSmolinski
0 Replies
300 Views
Last post May 16, 2023, 1319 UTC
by ChrisSmolinski
18 Replies
1946 Views
Last post May 16, 2023, 0050 UTC
by Markokpik

 

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