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
278 Views
Last post December 05, 2023, 1607 UTC
by Ray Lalleu
0 Replies
229 Views
Last post October 19, 2024, 1531 UTC
by Ray Lalleu
1 Replies
418 Views
Last post September 28, 2018, 2157 UTC
by ChrisSmolinski
0 Replies
422 Views
Last post October 28, 2019, 1713 UTC
by Ray Lalleu
0 Replies
328 Views
Last post October 05, 2020, 1714 UTC
by Ray Lalleu
0 Replies
483 Views
Last post June 26, 2019, 1710 UTC
by Ray Lalleu
0 Replies
232 Views
Last post March 07, 2023, 1812 UTC
by Ray Lalleu
0 Replies
187 Views
Last post January 26, 2025, 0853 UTC
by Ray Lalleu
0 Replies
359 Views
Last post March 03, 2020, 1505 UTC
by Ray Lalleu
1 Replies
502 Views
Last post November 01, 2021, 1855 UTC
by kris
1 Replies
449 Views
Last post October 26, 2023, 1613 UTC
by europirate
0 Replies
434 Views
Last post July 23, 2018, 1918 UTC
by Ray Lalleu
0 Replies
332 Views
Last post August 30, 2020, 2024 UTC
by Ray Lalleu
2 Replies
617 Views
Last post May 09, 2022, 0948 UTC
by FOX
0 Replies
191 Views
Last post July 02, 2023, 1646 UTC
by Ray Lalleu
0 Replies
385 Views
Last post May 02, 2019, 2117 UTC
by Ray Lalleu
0 Replies
344 Views
Last post May 20, 2020, 1532 UTC
by Ray Lalleu
0 Replies
390 Views
Last post February 23, 2021, 1713 UTC
by Ray Lalleu
0 Replies
386 Views
Last post February 06, 2022, 0755 UTC
by Ray Lalleu
0 Replies
236 Views
Last post January 15, 2023, 0937 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