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
485 Views
Last post October 26, 2022, 2021 UTC
by Ray Lalleu
0 Replies
482 Views
Last post October 27, 2022, 1832 UTC
by Ray Lalleu
0 Replies
531 Views
Last post October 27, 2022, 2210 UTC
by Ray Lalleu
0 Replies
521 Views
Last post October 28, 2022, 1951 UTC
by europirate
0 Replies
486 Views
Last post October 28, 2022, 1957 UTC
by kris
0 Replies
505 Views
Last post October 28, 2022, 2008 UTC
by kris
0 Replies
409 Views
Last post October 28, 2022, 2103 UTC
by Ray Lalleu
0 Replies
417 Views
Last post October 28, 2022, 2109 UTC
by Ray Lalleu
0 Replies
427 Views
Last post October 29, 2022, 0518 UTC
by Squonky
0 Replies
703 Views
Last post October 29, 2022, 0542 UTC
by Shortwave_Listener
0 Replies
473 Views
Last post October 29, 2022, 1755 UTC
by kris
0 Replies
506 Views
Last post October 29, 2022, 2019 UTC
by europirate
0 Replies
427 Views
Last post November 06, 2022, 1803 UTC
by Shortwave_Listener
0 Replies
574 Views
Last post October 29, 2022, 2024 UTC
by europirate
0 Replies
396 Views
Last post October 29, 2022, 2146 UTC
by Ray Lalleu
0 Replies
516 Views
Last post October 29, 2022, 2207 UTC
by Ray Lalleu
0 Replies
454 Views
Last post October 29, 2022, 2215 UTC
by kris
0 Replies
413 Views
Last post October 30, 2022, 2125 UTC
by Ray Lalleu
0 Replies
521 Views
Last post October 30, 2022, 2241 UTC
by Ronald_Mullis
0 Replies
435 Views
Last post October 29, 2022, 1514 UTC
by Shortwave_Listener

 

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