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
329 Views
Last post April 29, 2025, 1214 UTC
by Benoit LEVEQUE
3 Replies
942 Views
Last post October 10, 2021, 1323 UTC
by raypfaff
1 Replies
413 Views
Last post July 19, 2022, 1520 UTC
by Ray Lalleu
1 Replies
315 Views
Last post September 25, 2023, 1535 UTC
by Ray Lalleu
0 Replies
456 Views
Last post February 22, 2022, 1357 UTC
by kris
0 Replies
396 Views
Last post July 26, 2022, 1408 UTC
by kris
2 Replies
1043 Views
Last post July 11, 2022, 0652 UTC
by Ray Lalleu
1 Replies
160 Views
Last post November 27, 2025, 0954 UTC
by Ray Lalleu
1 Replies
491 Views
Last post August 07, 2022, 1650 UTC
by Ray Lalleu
1 Replies
419 Views
Last post July 19, 2022, 1628 UTC
by Ray Lalleu
1 Replies
430 Views
Last post July 20, 2022, 1718 UTC
by Ray Lalleu
1 Replies
347 Views
Last post July 10, 2025, 1725 UTC
by Ray Lalleu
1 Replies
481 Views
Last post January 02, 2024, 1330 UTC
by RobRich
1 Replies
366 Views
Last post February 15, 2023, 1558 UTC
by Ray Lalleu
1 Replies
301 Views
Last post December 09, 2023, 1613 UTC
by Ray Lalleu
1 Replies
417 Views
Last post December 27, 2023, 1456 UTC
by Ray Lalleu
1 Replies
442 Views
Last post March 03, 2025, 1501 UTC
by Ray Lalleu
0 Replies
480 Views
Last post October 28, 2022, 1442 UTC
by kris
1 Replies
385 Views
Last post September 03, 2022, 1530 UTC
by Ray Lalleu
0 Replies
316 Views
Last post May 15, 2023, 1505 UTC
by kris

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground Mug
HFUnderground Mug
by MitchellTimeDesigns