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
656 Views
Last post October 17, 2018, 1850 UTC
by Ray Lalleu
2 Replies
577 Views
Last post October 13, 2019, 1525 UTC
by dxace1
1 Replies
465 Views
Last post February 23, 2022, 1728 UTC
by Ray Lalleu
1 Replies
638 Views
Last post April 23, 2021, 1657 UTC
by Ray Lalleu
1 Replies
496 Views
Last post June 14, 2020, 1746 UTC
by Ray Lalleu
0 Replies
528 Views
Last post November 28, 2021, 1544 UTC
by dxace1
0 Replies
377 Views
Last post July 12, 2020, 1620 UTC
by dxace1
1 Replies
320 Views
Last post January 09, 2023, 1517 UTC
by Bali_Frank
0 Replies
772 Views
Last post April 18, 2019, 1742 UTC
by dxace1
2 Replies
534 Views
Last post January 24, 2020, 1740 UTC
by Ray Lalleu
1 Replies
333 Views
Last post January 07, 2023, 1713 UTC
by Ray Lalleu
1 Replies
469 Views
Last post October 30, 2021, 1817 UTC
by Ray Lalleu
3 Replies
475 Views
Last post September 11, 2022, 1840 UTC
by Ray Lalleu
0 Replies
320 Views
Last post August 13, 2024, 1306 UTC
by dxace1
1 Replies
463 Views
Last post October 11, 2020, 1727 UTC
by Ray Lalleu
1 Replies
526 Views
Last post April 11, 2020, 1927 UTC
by KaySeeks
4 Replies
838 Views
Last post May 25, 2019, 2055 UTC
by Ray Lalleu
0 Replies
492 Views
Last post July 21, 2019, 1540 UTC
by dxace1
2 Replies
552 Views
Last post November 06, 2021, 1647 UTC
by Ray Lalleu
0 Replies
93 Views
Last post July 26, 2025, 1746 UTC
by dxace1

 

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