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
352 Views
Last post August 17, 2021, 1701 UTC
by ukdxer
2 Replies
475 Views
Last post November 24, 2021, 2033 UTC
by kris
0 Replies
412 Views
Last post August 02, 2019, 2218 UTC
by ukdxer
1 Replies
385 Views
Last post November 10, 2019, 1124 UTC
by Ray Lalleu
1 Replies
397 Views
Last post July 27, 2020, 1653 UTC
by Ray Lalleu
11 Replies
463 Views
Last post July 02, 2023, 0909 UTC
by greekdx
1 Replies
331 Views
Last post June 21, 2022, 1838 UTC
by Ray Lalleu
2 Replies
392 Views
Last post December 26, 2020, 1745 UTC
by dxace1
0 Replies
474 Views
Last post August 02, 2019, 2223 UTC
by ukdxer
1 Replies
395 Views
Last post July 12, 2019, 2303 UTC
by Ray Lalleu
0 Replies
78 Views
Last post December 24, 2023, 1109 UTC
by ukdxer
0 Replies
125 Views
Last post November 20, 2022, 1657 UTC
by ukdxer
4 Replies
528 Views
Last post June 09, 2020, 2249 UTC
by kris
3 Replies
490 Views
Last post December 25, 2021, 1530 UTC
by Grey Fox
0 Replies
139 Views
Last post February 22, 2023, 1901 UTC
by ukdxer
2 Replies
215 Views
Last post March 05, 2023, 1826 UTC
by Funkenblitz
2 Replies
410 Views
Last post March 29, 2022, 1844 UTC
by Bali_Frank
4 Replies
649 Views
Last post March 20, 2021, 2025 UTC
by dxace1
2 Replies
491 Views
Last post July 30, 2020, 1856 UTC
by Ray Lalleu
1 Replies
363 Views
Last post April 11, 2020, 1611 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