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
2 Replies
476 Views
Last post October 15, 2022, 2049 UTC
by RainBrandy
0 Replies
274 Views
Last post October 11, 2022, 2027 UTC
by Ray Lalleu
1 Replies
290 Views
Last post October 14, 2022, 2053 UTC
by kris
0 Replies
278 Views
Last post October 10, 2022, 1214 UTC
by Ray Lalleu
0 Replies
440 Views
Last post February 03, 2019, 1249 UTC
by Ray Lalleu
4 Replies
839 Views
Last post November 14, 2021, 1108 UTC
by Ray Lalleu
0 Replies
387 Views
Last post January 31, 2021, 1402 UTC
by Ray Lalleu
0 Replies
256 Views
Last post October 14, 2022, 1908 UTC
by Ray Lalleu
0 Replies
148 Views
Last post June 30, 2025, 1053 UTC
by RainBrandy
0 Replies
854 Views
Last post October 19, 2014, 2333 UTC
by ChrisSmolinski
1 Replies
1241 Views
Last post February 07, 2015, 0333 UTC
by refmo
6 Replies
1268 Views
Last post May 17, 2018, 2053 UTC
by KaySeeks
0 Replies
1346 Views
Last post January 18, 2015, 2132 UTC
by Hornet0123
0 Replies
684 Views
Last post April 22, 2018, 2120 UTC
by Ray Lalleu
0 Replies
184 Views
Last post February 08, 2024, 1517 UTC
by Ray Lalleu
0 Replies
437 Views
Last post March 28, 2020, 1914 UTC
by kris
0 Replies
378 Views
Last post June 07, 2020, 2138 UTC
by kris
2 Replies
484 Views
Last post June 07, 2020, 0850 UTC
by kris
UNID 6285 AM 0014 UTC 6/29/17

Started by JoeFLIPS

1 Replies
1093 Views
Last post June 29, 2017, 0023 UTC
by Skipmuck
1 Replies
1681 Views
Last post July 03, 2016, 0236 UTC
by flexoman61

 

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