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
341 Views
Last post December 12, 2023, 1140 UTC
by Ray Lalleu
0 Replies
341 Views
Last post November 21, 2020, 1314 UTC
by Ray Lalleu
0 Replies
341 Views
Last post October 22, 2020, 1839 UTC
by Ray Lalleu
0 Replies
341 Views
Last post March 25, 2025, 1525 UTC
by Ray Lalleu
0 Replies
341 Views
Last post May 01, 2024, 0803 UTC
by Ray Lalleu
1 Replies
341 Views
Last post January 07, 2024, 1713 UTC
by ukdxer
2 Replies
341 Views
Last post July 27, 2025, 1857 UTC
by Ray Lalleu
1 Replies
341 Views
Last post April 12, 2023, 1724 UTC
by Ray Lalleu
0 Replies
341 Views
Last post November 19, 2023, 1822 UTC
by Ray Lalleu
1 Replies
341 Views
Last post February 22, 2023, 1718 UTC
by Ray Lalleu
1 Replies
341 Views
Last post December 15, 2024, 1100 UTC
by DBullock
0 Replies
341 Views
Last post February 18, 2024, 1032 UTC
by Robertas
1 Replies
341 Views
Last post October 07, 2023, 1654 UTC
by kris
0 Replies
341 Views
Last post January 08, 2021, 1055 UTC
by Ray Lalleu
0 Replies
341 Views
Last post November 11, 2023, 1704 UTC
by Ray Lalleu
0 Replies
341 Views
Last post December 22, 2023, 1408 UTC
by kris
1 Replies
341 Views
Last post February 04, 2023, 1904 UTC
by kris
1 Replies
341 Views
Last post December 23, 2022, 1437 UTC
by Bali_Frank
0 Replies
341 Views
Last post December 20, 2023, 1616 UTC
by Ray Lalleu
1 Replies
341 Views
Last post July 17, 2025, 1735 UTC
by Alex BLR

 

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