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
292 Views
Last post March 25, 2023, 1611 UTC
by dxace1
1 Replies
583 Views
Last post March 15, 2019, 1800 UTC
by Ray Lalleu
0 Replies
425 Views
Last post March 03, 2020, 1811 UTC
by dxace1
1 Replies
502 Views
Last post October 12, 2019, 2147 UTC
by Ray Lalleu
4 Replies
714 Views
Last post June 05, 2022, 1908 UTC
by Area259
1 Replies
569 Views
Last post August 07, 2019, 2253 UTC
by Ray Lalleu
2 Replies
2106 Views
Last post September 08, 2023, 1902 UTC
by kris
1 Replies
512 Views
Last post May 16, 2020, 2051 UTC
by FOX
2 Replies
686 Views
Last post April 16, 2019, 1936 UTC
by Ray Lalleu
5 Replies
573 Views
Last post July 29, 2024, 0828 UTC
by Benoit LEVEQUE
1 Replies
399 Views
Last post July 25, 2020, 2054 UTC
by Ray Lalleu
1 Replies
411 Views
Last post November 21, 2020, 1547 UTC
by Ray Lalleu
0 Replies
206 Views
Last post April 21, 2024, 1455 UTC
by dxace1
3 Replies
675 Views
Last post May 14, 2021, 1610 UTC
by Bali_Frank
2 Replies
565 Views
Last post June 26, 2021, 1628 UTC
by Ray Lalleu
0 Replies
397 Views
Last post January 17, 2020, 1438 UTC
by dxace1
2 Replies
540 Views
Last post December 05, 2021, 1817 UTC
by Ray Lalleu
1 Replies
331 Views
Last post May 28, 2024, 1710 UTC
by Ray Lalleu
0 Replies
411 Views
Last post July 27, 2021, 1410 UTC
by dxace1
1 Replies
607 Views
Last post March 17, 2019, 1812 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 House Flag
by MitchellTimeDesigns