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
323 Views
Last post December 02, 2022, 2130 UTC
by Ray Lalleu
0 Replies
475 Views
Last post June 10, 2022, 2116 UTC
by Ray Lalleu
0 Replies
482 Views
Last post April 03, 2022, 2042 UTC
by Ray Lalleu
0 Replies
356 Views
Last post September 18, 2022, 2044 UTC
by Ray Lalleu
0 Replies
506 Views
Last post April 02, 2022, 2014 UTC
by Ray Lalleu
0 Replies
522 Views
Last post May 22, 2022, 2056 UTC
by Ray Lalleu
0 Replies
324 Views
Last post December 17, 2022, 1929 UTC
by Ray Lalleu
0 Replies
503 Views
Last post June 19, 2022, 1928 UTC
by Ray Lalleu
0 Replies
401 Views
Last post July 24, 2022, 1928 UTC
by Ray Lalleu
0 Replies
748 Views
Last post May 29, 2022, 1953 UTC
by Ray Lalleu
0 Replies
385 Views
Last post October 29, 2022, 2008 UTC
by Ray Lalleu
1 Replies
543 Views
Last post June 13, 2022, 1952 UTC
by kris
0 Replies
284 Views
Last post November 13, 2022, 1949 UTC
by Ray Lalleu
0 Replies
509 Views
Last post April 14, 2022, 1840 UTC
by Ray Lalleu
0 Replies
326 Views
Last post December 31, 2022, 1814 UTC
by Ray Lalleu
0 Replies
492 Views
Last post March 15, 2022, 1814 UTC
by Ray Lalleu
0 Replies
396 Views
Last post November 15, 2022, 1813 UTC
by Ray Lalleu
0 Replies
293 Views
Last post November 14, 2022, 1806 UTC
by Ray Lalleu
0 Replies
341 Views
Last post November 30, 2022, 1805 UTC
by Ray Lalleu
0 Replies
290 Views
Last post December 30, 2022, 1751 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 Garden Flag
by MitchellTimeDesigns