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
3 Replies
693 Views
Last post February 18, 2024, 1809 UTC
by dxace1
1 Replies
269 Views
Last post February 18, 2023, 0830 UTC
by dave1965
3 Replies
623 Views
Last post March 21, 2021, 1634 UTC
by dxace1
0 Replies
439 Views
Last post June 02, 2019, 1512 UTC
by Ray Lalleu
1 Replies
121 Views
Last post May 23, 2025, 0807 UTC
by Benoit LEVEQUE
1 Replies
366 Views
Last post September 22, 2020, 2019 UTC
by Bali_Frank
0 Replies
554 Views
Last post September 03, 2018, 1840 UTC
by Ray Lalleu
1 Replies
238 Views
Last post November 19, 2023, 1326 UTC
by kris
1 Replies
480 Views
Last post November 28, 2021, 1001 UTC
by Grey Fox
0 Replies
376 Views
Last post March 25, 2020, 1739 UTC
by Ray Lalleu
1 Replies
280 Views
Last post April 06, 2023, 1833 UTC
by kris
0 Replies
491 Views
Last post August 05, 2019, 2047 UTC
by Ray Lalleu
2 Replies
347 Views
Last post August 01, 2024, 2033 UTC
by Grey Fox
0 Replies
134 Views
Last post August 05, 2023, 1635 UTC
by Ray Lalleu
0 Replies
388 Views
Last post July 17, 2022, 1904 UTC
by Ray Lalleu
3 Replies
568 Views
Last post August 21, 2021, 0828 UTC
by henri
3 Replies
603 Views
Last post October 31, 2020, 1645 UTC
by texas1dxer
0 Replies
668 Views
Last post December 31, 2023, 0921 UTC
by Ray Lalleu
0 Replies
249 Views
Last post November 27, 2022, 1830 UTC
by Ray Lalleu
0 Replies
357 Views
Last post January 03, 2022, 1706 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