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
590 Views
Last post June 25, 2019, 0938 UTC
by Jock Wilson
2 Replies
160 Views
Last post May 27, 2023, 2047 UTC
by kris
2 Replies
606 Views
Last post June 25, 2019, 0103 UTC
by fox558
2 Replies
219 Views
Last post May 26, 2023, 2055 UTC
by kris
2 Replies
505 Views
Last post June 24, 2019, 2025 UTC
by The Ether Hacker
2 Replies
399 Views
Last post October 20, 2020, 1825 UTC
by Bali_Frank
2 Replies
241 Views
Last post May 21, 2023, 1510 UTC
by Magnitic
2 Replies
503 Views
Last post October 19, 2020, 1957 UTC
by Ray Lalleu
2 Replies
529 Views
Last post June 23, 2019, 2153 UTC
by texas1dxer
2 Replies
156 Views
Last post May 20, 2023, 1929 UTC
by kris
2 Replies
500 Views
Last post June 23, 2019, 1915 UTC
by texas1dxer
2 Replies
248 Views
Last post May 22, 2023, 0719 UTC
by Ray Lalleu
2 Replies
404 Views
Last post October 18, 2020, 2032 UTC
by Molvania Poacher
2 Replies
179 Views
Last post May 18, 2023, 1950 UTC
by Ray Lalleu
2 Replies
539 Views
Last post June 23, 2019, 1654 UTC
by Ray Lalleu
2 Replies
214 Views
Last post May 17, 2023, 1657 UTC
by Misti-Radio
2 Replies
265 Views
Last post May 14, 2023, 0753 UTC
by Ray Lalleu
2 Replies
548 Views
Last post June 22, 2019, 2248 UTC
by kris
2 Replies
417 Views
Last post October 16, 2020, 1926 UTC
by Bali_Frank
2 Replies
465 Views
Last post June 22, 2019, 1959 UTC
by RainBrandy

 

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