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
447 Views
Last post November 19, 2023, 1928 UTC
by Ray Lalleu
1 Replies
537 Views
Last post November 14, 2021, 1655 UTC
by Ray Lalleu
0 Replies
154 Views
Last post October 15, 2025, 1756 UTC
by dxace1
1 Replies
575 Views
Last post June 01, 2019, 1618 UTC
by Ray Lalleu
1 Replies
312 Views
Last post September 19, 2024, 1654 UTC
by Ray Lalleu
0 Replies
435 Views
Last post October 17, 2020, 1619 UTC
by dxace1
2 Replies
534 Views
Last post September 05, 2023, 2045 UTC
by Brian
0 Replies
319 Views
Last post February 17, 2024, 1623 UTC
by dxace1
6 Replies
1587 Views
Last post September 21, 2019, 2103 UTC
by muromdx
1 Replies
294 Views
Last post November 17, 2024, 1657 UTC
by kris
1 Replies
286 Views
Last post August 27, 2025, 1312 UTC
by europirate
4 Replies
896 Views
Last post May 24, 2020, 1833 UTC
by dxace1
3 Replies
392 Views
Last post August 25, 2025, 1833 UTC
by FOX
1 Replies
671 Views
Last post July 21, 2019, 2110 UTC
by kris
3 Replies
571 Views
Last post September 17, 2023, 1703 UTC
by Ray Lalleu
1 Replies
538 Views
Last post January 15, 2020, 2210 UTC
by Ray Lalleu
3 Replies
783 Views
Last post February 11, 2022, 1912 UTC
by ukdxer
3 Replies
710 Views
Last post November 06, 2021, 1706 UTC
by Ray Lalleu
1 Replies
726 Views
Last post October 17, 2018, 1850 UTC
by Ray Lalleu
2 Replies
638 Views
Last post October 13, 2019, 1525 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