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
2 Replies
468 Views
Last post November 11, 2022, 1810 UTC
by Ray Lalleu
3 Replies
268 Views
Last post February 19, 2023, 1320 UTC
by kris
1 Replies
387 Views
Last post January 22, 2022, 1449 UTC
by Ray Lalleu
2 Replies
490 Views
Last post July 20, 2021, 2312 UTC
by Ray Lalleu
0 Replies
366 Views
Last post October 05, 2021, 1956 UTC
by Bali_Frank
1 Replies
209 Views
Last post December 26, 2022, 1103 UTC
by Ray Lalleu
1 Replies
346 Views
Last post April 03, 2022, 1610 UTC
by Ray Lalleu
1 Replies
434 Views
Last post July 10, 2021, 1910 UTC
by Ray Lalleu
1 Replies
323 Views
Last post May 23, 2021, 2021 UTC
by Ray Lalleu
1 Replies
433 Views
Last post April 18, 2022, 1307 UTC
by RainBrandy
0 Replies
387 Views
Last post July 11, 2021, 1509 UTC
by Bali_Frank
7 Replies
507 Views
Last post July 14, 2022, 1912 UTC
by Misti-Radio
4 Replies
685 Views
Last post July 14, 2021, 2227 UTC
by ChrisSmolinski
2 Replies
499 Views
Last post September 17, 2021, 1801 UTC
by kris
2 Replies
434 Views
Last post October 02, 2021, 1924 UTC
by kris
1 Replies
385 Views
Last post January 27, 2021, 1327 UTC
by Ray Lalleu
1 Replies
228 Views
Last post November 11, 2022, 1807 UTC
by Ray Lalleu
1 Replies
377 Views
Last post January 22, 2022, 1437 UTC
by Ray Lalleu
1 Replies
209 Views
Last post December 26, 2022, 1030 UTC
by FOX
6 Replies
854 Views
Last post May 21, 2020, 1850 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