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
665 Views
Last post March 12, 2022, 1528 UTC
by kris
0 Replies
985 Views
Last post April 25, 2018, 2254 UTC
by kris
0 Replies
905 Views
Last post April 09, 2019, 0814 UTC
by kris
0 Replies
477 Views
Last post December 06, 2024, 2222 UTC
by kris
0 Replies
924 Views
Last post December 21, 2018, 2128 UTC
by kris
0 Replies
606 Views
Last post April 21, 2023, 2014 UTC
by kris
0 Replies
699 Views
Last post March 11, 2022, 2100 UTC
by kris
1 Replies
684 Views
Last post February 23, 2024, 1632 UTC
by manfredo
2 Replies
1310 Views
Last post April 08, 2019, 2221 UTC
by kris
0 Replies
849 Views
Last post February 08, 2025, 2358 UTC
by kris
0 Replies
557 Views
Last post December 12, 2023, 1442 UTC
by kris
0 Replies
640 Views
Last post October 26, 2022, 1828 UTC
by kris
1 Replies
511 Views
Last post September 28, 2022, 2154 UTC
by ChrisSmolinski
0 Replies
598 Views
Last post June 28, 2023, 1708 UTC
by kris
1 Replies
1096 Views
Last post February 13, 2020, 1445 UTC
by R4002
0 Replies
552 Views
Last post July 11, 2024, 1256 UTC
by kris
0 Replies
628 Views
Last post March 11, 2022, 2021 UTC
by kris
0 Replies
1459 Views
Last post October 07, 2016, 1835 UTC
by kris
1 Replies
830 Views
Last post March 26, 2024, 0315 UTC
by kalvados
3 Replies
966 Views
Last post December 12, 2023, 1434 UTC
by kris

 

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