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
2 Replies
635 Views
Last post January 31, 2021, 2118 UTC
by Ray Lalleu
2 Replies
1278 Views
Last post August 12, 2019, 0016 UTC
by Jock Wilson
2 Replies
358 Views
Last post February 24, 2024, 2011 UTC
by n2avh
2 Replies
691 Views
Last post August 11, 2019, 2012 UTC
by kris
2 Replies
482 Views
Last post February 24, 2024, 1721 UTC
by Fisherman
2 Replies
448 Views
Last post February 24, 2024, 1540 UTC
by dxace1
2 Replies
617 Views
Last post January 31, 2021, 1545 UTC
by ukdxer
2 Replies
498 Views
Last post February 24, 2024, 0503 UTC
by RobRich
2 Replies
369 Views
Last post February 24, 2024, 2205 UTC
by Fisherman
2 Replies
551 Views
Last post January 31, 2021, 1408 UTC
by TRI International
2 Replies
555 Views
Last post January 31, 2021, 1241 UTC
by Normz
2 Replies
505 Views
Last post January 31, 2021, 1103 UTC
by Ray Lalleu
2 Replies
316 Views
Last post February 24, 2024, 1750 UTC
by Ray Lalleu
2 Replies
704 Views
Last post January 31, 2021, 0047 UTC
by er1cdotnet
2 Replies
1107 Views
Last post August 10, 2019, 2308 UTC
by Jock Wilson
2 Replies
796 Views
Last post August 10, 2019, 2306 UTC
by Skipmuck
2 Replies
524 Views
Last post February 22, 2024, 2108 UTC
by Ray Lalleu
2 Replies
604 Views
Last post January 30, 2021, 1440 UTC
by TRI International
2 Replies
1246 Views
Last post January 30, 2021, 1205 UTC
by ImageradioUK
2 Replies
385 Views
Last post February 20, 2024, 1404 UTC
by kris

 

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