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
313 Views
Last post March 24, 2023, 1946 UTC
by Ray Lalleu
0 Replies
355 Views
Last post September 15, 2022, 2024 UTC
by Ray Lalleu
0 Replies
309 Views
Last post November 12, 2022, 2102 UTC
by Ray Lalleu
0 Replies
578 Views
Last post April 24, 2022, 2212 UTC
by Ray Lalleu
0 Replies
447 Views
Last post June 21, 2022, 2039 UTC
by Ray Lalleu
0 Replies
359 Views
Last post April 04, 2023, 2240 UTC
by Ray Lalleu
0 Replies
357 Views
Last post September 29, 2022, 1855 UTC
by Ray Lalleu
0 Replies
323 Views
Last post January 18, 2023, 1746 UTC
by Ray Lalleu
0 Replies
493 Views
Last post July 07, 2022, 1958 UTC
by Ray Lalleu
0 Replies
333 Views
Last post April 17, 2023, 2001 UTC
by Ray Lalleu
0 Replies
553 Views
Last post December 13, 2021, 2020 UTC
by Ray Lalleu
0 Replies
455 Views
Last post July 21, 2022, 2204 UTC
by Ray Lalleu
0 Replies
363 Views
Last post May 10, 2023, 2037 UTC
by Ray Lalleu
0 Replies
532 Views
Last post January 10, 2022, 1805 UTC
by Ray Lalleu
0 Replies
334 Views
Last post May 02, 2024, 2217 UTC
by Ray Lalleu
0 Replies
553 Views
Last post January 31, 2022, 1820 UTC
by Ray Lalleu
0 Replies
458 Views
Last post February 10, 2023, 2327 UTC
by Ray Lalleu
0 Replies
450 Views
Last post August 19, 2022, 2206 UTC
by Ray Lalleu
0 Replies
489 Views
Last post February 13, 2022, 2055 UTC
by Ray Lalleu
0 Replies
326 Views
Last post December 14, 2022, 2045 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