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
371 Views
Last post November 27, 2018, 2133 UTC
by Ray Lalleu
0 Replies
298 Views
Last post September 28, 2021, 1909 UTC
by kris
0 Replies
300 Views
Last post December 16, 2021, 1631 UTC
by europirate
0 Replies
870 Views
Last post January 27, 2017, 1636 UTC
by JoeFLIPS
0 Replies
318 Views
Last post December 18, 2021, 1814 UTC
by europirate
0 Replies
329 Views
Last post December 04, 2021, 1839 UTC
by europirate
0 Replies
360 Views
Last post March 14, 2019, 2243 UTC
by Ray Lalleu
1 Replies
358 Views
Last post December 27, 2021, 2251 UTC
by Ray Lalleu
5 Replies
734 Views
Last post September 28, 2021, 2318 UTC
by Ray Lalleu
0 Replies
322 Views
Last post September 24, 2020, 0816 UTC
by iw2nzr
0 Replies
383 Views
Last post January 02, 2019, 1639 UTC
by Ray Lalleu
1 Replies
412 Views
Last post December 13, 2021, 1626 UTC
by europirate
0 Replies
349 Views
Last post September 16, 2021, 2052 UTC
by kris
0 Replies
328 Views
Last post December 14, 2021, 1607 UTC
by europirate
0 Replies
302 Views
Last post December 14, 2021, 1554 UTC
by europirate
0 Replies
328 Views
Last post December 10, 2021, 1626 UTC
by europirate
1 Replies
284 Views
Last post September 10, 2020, 2036 UTC
by Ray Lalleu
1 Replies
363 Views
Last post September 07, 2020, 2028 UTC
by Ray Lalleu
0 Replies
333 Views
Last post August 03, 2021, 2118 UTC
by kris
2 Replies
483 Views
Last post December 16, 2021, 2315 UTC
by kris

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns