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
370 Views
Last post April 04, 2023, 2240 UTC
by Ray Lalleu
0 Replies
334 Views
Last post January 18, 2023, 1746 UTC
by Ray Lalleu
0 Replies
320 Views
Last post August 29, 2022, 2035 UTC
by Ray Lalleu
0 Replies
352 Views
Last post April 17, 2023, 2001 UTC
by Ray Lalleu
0 Replies
379 Views
Last post May 10, 2023, 2037 UTC
by Ray Lalleu
0 Replies
526 Views
Last post April 15, 2022, 2246 UTC
by Ray Lalleu
0 Replies
357 Views
Last post May 02, 2024, 2217 UTC
by Ray Lalleu
0 Replies
482 Views
Last post June 30, 2022, 2052 UTC
by Ray Lalleu
0 Replies
474 Views
Last post February 10, 2023, 2327 UTC
by Ray Lalleu
0 Replies
329 Views
Last post February 23, 2023, 2017 UTC
by Ray Lalleu
0 Replies
417 Views
Last post June 08, 2022, 1948 UTC
by Ray Lalleu
0 Replies
297 Views
Last post December 27, 2022, 2042 UTC
by Ray Lalleu
0 Replies
610 Views
Last post January 05, 2022, 1836 UTC
by Ray Lalleu
0 Replies
359 Views
Last post March 09, 2023, 2102 UTC
by Ray Lalleu
0 Replies
413 Views
Last post August 11, 2022, 2110 UTC
by Ray Lalleu
0 Replies
603 Views
Last post January 27, 2022, 1742 UTC
by Ray Lalleu
0 Replies
329 Views
Last post January 12, 2023, 2024 UTC
by Ray Lalleu
0 Replies
345 Views
Last post January 18, 2023, 2131 UTC
by Ray Lalleu
0 Replies
328 Views
Last post January 27, 2023, 1801 UTC
by Ray Lalleu
0 Replies
439 Views
Last post September 10, 2022, 2109 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