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
542 Views
Last post April 16, 2019, 2002 UTC
by Ray Lalleu
0 Replies
168 Views
Last post March 06, 2025, 1847 UTC
by Ray Lalleu
1 Replies
283 Views
Last post April 19, 2023, 2037 UTC
by kris
0 Replies
440 Views
Last post August 11, 2020, 0657 UTC
by Ray Lalleu
1 Replies
522 Views
Last post June 26, 2018, 2126 UTC
by KaySeeks
0 Replies
333 Views
Last post August 03, 2022, 1611 UTC
by Ray Lalleu
0 Replies
369 Views
Last post November 09, 2020, 1736 UTC
by Ray Lalleu
1 Replies
949 Views
Last post November 11, 2018, 1350 UTC
by kris
0 Replies
262 Views
Last post January 14, 2024, 0854 UTC
by Ray Lalleu
0 Replies
378 Views
Last post May 05, 2020, 1628 UTC
by Ray Lalleu
0 Replies
220 Views
Last post June 07, 2023, 2040 UTC
by Ray Lalleu
1 Replies
455 Views
Last post June 29, 2021, 2115 UTC
by kris
1 Replies
471 Views
Last post October 08, 2019, 2058 UTC
by Ray Lalleu
1 Replies
338 Views
Last post October 08, 2023, 1400 UTC
by dxace1
0 Replies
393 Views
Last post October 16, 2021, 1443 UTC
by Ray Lalleu
1 Replies
405 Views
Last post December 19, 2020, 2046 UTC
by kris
0 Replies
333 Views
Last post February 09, 2020, 1130 UTC
by Ray Lalleu
0 Replies
456 Views
Last post January 19, 2019, 1541 UTC
by Ray Lalleu
0 Replies
482 Views
Last post January 01, 2025, 1950 UTC
by Ray Lalleu
0 Replies
198 Views
Last post February 18, 2024, 0824 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