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
320 Views
Last post March 04, 2023, 1617 UTC
by kris
0 Replies
414 Views
Last post April 04, 2021, 0832 UTC
by Ray Lalleu
2 Replies
910 Views
Last post June 20, 2019, 2144 UTC
by RainBrandy
0 Replies
260 Views
Last post April 27, 2025, 2131 UTC
by Ray Lalleu
0 Replies
377 Views
Last post June 15, 2022, 1819 UTC
by Ray Lalleu
1 Replies
524 Views
Last post October 02, 2020, 2238 UTC
by kris
0 Replies
475 Views
Last post September 23, 2018, 1359 UTC
by Ray Lalleu
3 Replies
457 Views
Last post October 16, 2024, 2108 UTC
by europirate
0 Replies
181 Views
Last post December 03, 2023, 0902 UTC
by Ray Lalleu
1 Replies
244 Views
Last post October 22, 2022, 1138 UTC
by kris
0 Replies
446 Views
Last post December 30, 2020, 1315 UTC
by Ray Lalleu
3 Replies
825 Views
Last post February 14, 2019, 2216 UTC
by kris
0 Replies
458 Views
Last post March 18, 2022, 2107 UTC
by Ray Lalleu
0 Replies
277 Views
Last post June 26, 2020, 1715 UTC
by Ray Lalleu
0 Replies
871 Views
Last post March 16, 2018, 1924 UTC
by Ray Lalleu
2 Replies
574 Views
Last post June 01, 2025, 0151 UTC
by Panda_NL
0 Replies
435 Views
Last post September 03, 2021, 1951 UTC
by Ray Lalleu
2 Replies
582 Views
Last post December 15, 2019, 2155 UTC
by curious george
0 Replies
212 Views
Last post November 21, 2024, 1800 UTC
by Ray Lalleu
0 Replies
275 Views
Last post December 20, 2022, 1624 UTC
by Ray Lalleu

 

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