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
586 Views
Last post May 13, 2022, 1457 UTC
by dave1965
2 Replies
635 Views
Last post May 09, 2022, 0948 UTC
by FOX
2 Replies
535 Views
Last post May 07, 2022, 1927 UTC
by FOX
2 Replies
742 Views
Last post April 24, 2019, 2248 UTC
by Davep
2 Replies
544 Views
Last post May 07, 2022, 1841 UTC
by Ray Lalleu
2 Replies
538 Views
Last post May 07, 2022, 1832 UTC
by kris
2 Replies
515 Views
Last post May 12, 2020, 1559 UTC
by kris
2 Replies
499 Views
Last post May 01, 2022, 1903 UTC
by kris
2 Replies
542 Views
Last post May 07, 2022, 1814 UTC
by dxace1
2 Replies
526 Views
Last post May 07, 2022, 1915 UTC
by Ray Lalleu
2 Replies
568 Views
Last post May 07, 2022, 1946 UTC
by Ray Lalleu
2 Replies
535 Views
Last post May 11, 2020, 2205 UTC
by ChrisSmolinski
2 Replies
541 Views
Last post May 07, 2022, 1532 UTC
by dxace1
2 Replies
539 Views
Last post May 07, 2022, 1813 UTC
by Bali_Frank
2 Replies
505 Views
Last post May 07, 2022, 1803 UTC
by kris
2 Replies
527 Views
Last post May 07, 2022, 1517 UTC
by Shortwave_Listener
2 Replies
742 Views
Last post May 11, 2020, 1826 UTC
by KaySeeks
2 Replies
605 Views
Last post May 11, 2020, 1002 UTC
by Jock Wilson
2 Replies
577 Views
Last post May 01, 2022, 1731 UTC
by Ray Lalleu
2 Replies
616 Views
Last post April 22, 2019, 2036 UTC
by Ray Lalleu

 

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