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
655 Views
Last post September 03, 2018, 1840 UTC
by Ray Lalleu
2 Replies
655 Views
Last post October 13, 2021, 1425 UTC
by raypfaff
1 Replies
655 Views
Last post September 17, 2018, 2321 UTC
by ChrisSmolinski
2 Replies
655 Views
Last post August 06, 2021, 2017 UTC
by Ray Lalleu
1 Replies
655 Views
Last post October 06, 2018, 1917 UTC
by Ray Lalleu
2 Replies
655 Views
Last post June 11, 2020, 1715 UTC
by kris
2 Replies
655 Views
Last post January 05, 2022, 0120 UTC
by ulx2
2 Replies
655 Views
Last post March 30, 2019, 1606 UTC
by Brian
3 Replies
655 Views
Last post May 24, 2021, 2048 UTC
by Bali_Frank
4 Replies
655 Views
Last post June 11, 2021, 2349 UTC
by ION Radio
3 Replies
655 Views
Last post September 07, 2021, 1935 UTC
by Grey Fox
2 Replies
655 Views
Last post April 23, 2022, 1554 UTC
by Shortwave_Listener
4 Replies
655 Views
Last post October 31, 2024, 2116 UTC
by RadioLongWire
1 Replies
655 Views
Last post April 27, 2019, 1635 UTC
by Brian
1 Replies
655 Views
Last post April 28, 2019, 0903 UTC
by The Ether Hacker
1 Replies
655 Views
Last post November 26, 2019, 1919 UTC
by kris
1 Replies
655 Views
Last post November 14, 2019, 1844 UTC
by Zeewolf
2 Replies
655 Views
Last post February 23, 2025, 1410 UTC
by greekdx
4 Replies
655 Views
Last post October 07, 2023, 1929 UTC
by Radio Parade
2 Replies
655 Views
Last post August 27, 2020, 2155 UTC
by Skipmuck

 

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