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
779 Views
Last post July 28, 2018, 2108 UTC
by RainBrandy
5 Replies
940 Views
Last post November 01, 2019, 1349 UTC
by Andrew Yoder
0 Replies
327 Views
Last post September 02, 2020, 1925 UTC
by Ray Lalleu
0 Replies
540 Views
Last post July 24, 2021, 1237 UTC
by Ray Lalleu
1 Replies
489 Views
Last post May 12, 2022, 1813 UTC
by Ray Lalleu
3 Replies
399 Views
Last post May 03, 2025, 1555 UTC
by Alex BLR
1 Replies
473 Views
Last post May 22, 2020, 1503 UTC
by dxace1
1 Replies
570 Views
Last post February 26, 2021, 1750 UTC
by TRI International
0 Replies
422 Views
Last post February 09, 2022, 1717 UTC
by Ray Lalleu
0 Replies
432 Views
Last post January 29, 2024, 2019 UTC
by Ray Lalleu
0 Replies
140 Views
Last post October 29, 2025, 1930 UTC
by Ray Lalleu
0 Replies
478 Views
Last post December 15, 2018, 1503 UTC
by Ray Lalleu
1 Replies
426 Views
Last post November 28, 2020, 1644 UTC
by kris
0 Replies
369 Views
Last post September 01, 2022, 0939 UTC
by Ray Lalleu
1 Replies
530 Views
Last post September 13, 2019, 2004 UTC
by dxace1
0 Replies
448 Views
Last post June 05, 2021, 1850 UTC
by Ray Lalleu
0 Replies
286 Views
Last post May 13, 2023, 1022 UTC
by Ray Lalleu
0 Replies
352 Views
Last post April 18, 2020, 1901 UTC
by Ray Lalleu
0 Replies
471 Views
Last post December 27, 2021, 2243 UTC
by Ray Lalleu
1 Replies
605 Views
Last post December 24, 2023, 1139 UTC
by m3ozp1

 

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