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
281 Views
Last post April 27, 2024, 1257 UTC
by kris
0 Replies
281 Views
Last post March 30, 2025, 1631 UTC
by Ray Lalleu
0 Replies
281 Views
Last post February 09, 2024, 1816 UTC
by Ray Lalleu
0 Replies
281 Views
Last post May 27, 2025, 1458 UTC
by Alex BLR
0 Replies
281 Views
Last post October 30, 2022, 0933 UTC
by Ray Lalleu
0 Replies
281 Views
Last post November 21, 2023, 0818 UTC
by Ray Lalleu
0 Replies
281 Views
Last post May 21, 2022, 1935 UTC
by Grey Fox
0 Replies
281 Views
Last post January 30, 2024, 1639 UTC
by Ray Lalleu
0 Replies
281 Views
Last post September 29, 2022, 1653 UTC
by Ray Lalleu
0 Replies
281 Views
Last post January 20, 2024, 1616 UTC
by Ray Lalleu
1 Replies
281 Views
Last post March 28, 2023, 1840 UTC
by kris
2 Replies
281 Views
Last post April 27, 2025, 1906 UTC
by europirate
1 Replies
281 Views
Last post May 18, 2025, 1937 UTC
by europirate
0 Replies
281 Views
Last post February 08, 2023, 2013 UTC
by Ray Lalleu
0 Replies
281 Views
Last post August 03, 2023, 0933 UTC
by kris
0 Replies
281 Views
Last post September 29, 2024, 0928 UTC
by Ray Lalleu
0 Replies
281 Views
Last post March 08, 2025, 1610 UTC
by kris
4 Replies
281 Views
Last post September 30, 2025, 1923 UTC
by Shortwave_Listener
1 Replies
281 Views
Last post July 01, 2023, 1537 UTC
by ukdxer
1 Replies
281 Views
Last post June 04, 2023, 2111 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 Mug
HFUnderground Mug
by MitchellTimeDesigns