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
1411 Views
Last post August 10, 2023, 0859 UTC
by redhat
1 Replies
1167 Views
Last post August 09, 2023, 0656 UTC
by Stretchyman
1 Replies
1049 Views
Last post July 27, 2023, 2037 UTC
by kris
8 Replies
1971 Views
Last post July 27, 2023, 2030 UTC
by ~SIGINT~
0 Replies
1050 Views
Last post July 27, 2023, 1927 UTC
by Gino Italy
6 Replies
3595 Views
Last post July 18, 2023, 1843 UTC
by Josh
37 Replies
20003 Views
Last post July 06, 2023, 1834 UTC
by Token
5 Replies
4894 Views
Last post May 07, 2023, 1304 UTC
by alpard
9 Replies
5196 Views
Last post May 06, 2023, 1733 UTC
by Josh
12 Replies
2681 Views
Last post April 29, 2023, 1901 UTC
by ~SIGINT~
24 Replies
10979 Views
Last post April 19, 2023, 2014 UTC
by alpard
2 Replies
1868 Views
Last post April 10, 2023, 2111 UTC
by Stretchyman
18 Replies
6394 Views
Last post March 15, 2023, 1819 UTC
by Teotwaki
6 Replies
3409 Views
Last post March 04, 2023, 0701 UTC
by BoomboxDX
4 Replies
2392 Views
Last post February 24, 2023, 1455 UTC
by RobRich
15 Replies
5977 Views
Last post February 24, 2023, 1410 UTC
by RobRich
0 Replies
1289 Views
Last post February 17, 2023, 1847 UTC
by ThaDood
3 Replies
2343 Views
Last post February 06, 2023, 1126 UTC
by Ray Lalleu
MLA-30 Loop antenna

Started by Matt285 « 1 2 3 4 5 6 »

84 Replies
68982 Views
Last post January 18, 2023, 1740 UTC
by Teotwaki
6 Replies
4332 Views
Last post January 13, 2023, 0308 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 T-Shirt
by MitchellTimeDesigns