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
411 Views
Last post December 27, 2020, 1715 UTC
by Ray Lalleu
0 Replies
483 Views
Last post February 09, 2019, 1746 UTC
by Ray Lalleu
0 Replies
291 Views
Last post February 26, 2024, 1525 UTC
by Ray Lalleu
1 Replies
473 Views
Last post March 14, 2022, 1954 UTC
by kris
0 Replies
402 Views
Last post June 22, 2020, 1727 UTC
by Ray Lalleu
0 Replies
299 Views
Last post May 30, 2025, 1233 UTC
by Ray Lalleu
0 Replies
222 Views
Last post August 15, 2023, 1655 UTC
by Ray Lalleu
0 Replies
468 Views
Last post December 13, 2019, 1953 UTC
by Ray Lalleu
0 Replies
459 Views
Last post September 18, 2018, 1447 UTC
by Ray Lalleu
0 Replies
165 Views
Last post September 09, 2025, 0758 UTC
by Ray Lalleu
1 Replies
379 Views
Last post November 30, 2023, 0827 UTC
by dave1965
1 Replies
420 Views
Last post December 17, 2022, 1111 UTC
by Bali_Frank
1 Replies
576 Views
Last post December 08, 2021, 1401 UTC
by Ethernut
0 Replies
391 Views
Last post February 05, 2021, 1615 UTC
by Ray Lalleu
0 Replies
358 Views
Last post April 02, 2020, 1029 UTC
by Ray Lalleu
2 Replies
517 Views
Last post April 12, 2019, 2257 UTC
by KaySeeks
0 Replies
254 Views
Last post April 05, 2024, 2203 UTC
by Ray Lalleu
0 Replies
223 Views
Last post April 15, 2023, 0638 UTC
by Ray Lalleu
4 Replies
689 Views
Last post May 13, 2021, 2347 UTC
by Molvania Poacher
0 Replies
461 Views
Last post August 16, 2019, 1919 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