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
332 Views
Last post July 19, 2020, 1420 UTC
by Ray Lalleu
0 Replies
329 Views
Last post July 19, 2020, 0840 UTC
by Ray Lalleu
0 Replies
372 Views
Last post December 15, 2019, 1401 UTC
by Ray Lalleu
0 Replies
351 Views
Last post July 09, 2019, 1933 UTC
by Ray Lalleu
0 Replies
398 Views
Last post July 09, 2019, 1921 UTC
by Ray Lalleu
0 Replies
390 Views
Last post October 02, 2019, 2023 UTC
by Ray Lalleu
0 Replies
333 Views
Last post July 09, 2019, 1723 UTC
by Ray Lalleu
0 Replies
343 Views
Last post July 09, 2019, 1717 UTC
by Ray Lalleu
0 Replies
317 Views
Last post July 09, 2019, 1644 UTC
by Ray Lalleu
0 Replies
358 Views
Last post July 09, 2019, 1540 UTC
by Ray Lalleu
0 Replies
386 Views
Last post July 19, 2020, 0706 UTC
by Ray Lalleu
0 Replies
401 Views
Last post July 08, 2019, 2042 UTC
by Ray Lalleu
0 Replies
334 Views
Last post July 08, 2019, 2021 UTC
by Ray Lalleu
0 Replies
410 Views
Last post July 08, 2019, 1837 UTC
by Ray Lalleu
0 Replies
325 Views
Last post July 08, 2019, 1716 UTC
by Ray Lalleu
0 Replies
331 Views
Last post July 08, 2019, 1712 UTC
by Ray Lalleu
0 Replies
356 Views
Last post July 08, 2019, 1623 UTC
by Ray Lalleu
0 Replies
325 Views
Last post July 18, 2020, 0950 UTC
by Ray Lalleu
0 Replies
266 Views
Last post July 18, 2020, 0943 UTC
by Ray Lalleu
0 Replies
317 Views
Last post July 18, 2020, 0806 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 T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns