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
542 Views
Last post August 12, 2018, 1637 UTC
by Oliver
1 Replies
542 Views
Last post October 03, 2021, 0932 UTC
by Ray Lalleu
1 Replies
542 Views
Last post April 14, 2022, 0939 UTC
by TonyD
2 Replies
542 Views
Last post October 11, 2020, 1838 UTC
by FOX
0 Replies
542 Views
Last post September 02, 2018, 2024 UTC
by Ray Lalleu
2 Replies
542 Views
Last post June 29, 2022, 1952 UTC
by kris
1 Replies
542 Views
Last post October 17, 2023, 2022 UTC
by Ray Lalleu
1 Replies
542 Views
Last post March 08, 2019, 1658 UTC
by Brian
1 Replies
542 Views
Last post March 15, 2019, 1522 UTC
by Ray Lalleu
1 Replies
542 Views
Last post August 31, 2022, 2022 UTC
by KaySeeks
2 Replies
542 Views
Last post March 13, 2021, 1450 UTC
by TRI International
2 Replies
542 Views
Last post November 10, 2020, 2316 UTC
by Molvania Poacher
1 Replies
542 Views
Last post May 03, 2019, 2240 UTC
by ChrisSmolinski
2 Replies
542 Views
Last post February 28, 2020, 1527 UTC
by Ray Lalleu
1 Replies
542 Views
Last post May 08, 2019, 2003 UTC
by kris
1 Replies
542 Views
Last post June 09, 2019, 1825 UTC
by dandan22
3 Replies
542 Views
Last post October 29, 2022, 1333 UTC
by Magnitic
2 Replies
542 Views
Last post June 29, 2019, 2127 UTC
by The Ether Hacker
2 Replies
542 Views
Last post July 05, 2019, 2226 UTC
by kris
1 Replies
542 Views
Last post April 15, 2020, 2056 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