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
1 Replies
501 Views
Last post March 19, 2021, 1935 UTC
by Ray Lalleu
2 Replies
525 Views
Last post July 06, 2019, 1519 UTC
by Ray Lalleu
1 Replies
594 Views
Last post April 26, 2019, 1948 UTC
by Ray Lalleu
1 Replies
509 Views
Last post May 27, 2019, 1700 UTC
by Ray Lalleu
1 Replies
426 Views
Last post March 28, 2021, 1726 UTC
by Ray Lalleu
1 Replies
620 Views
Last post July 20, 2019, 1502 UTC
by texas1dxer
1 Replies
455 Views
Last post November 07, 2021, 1450 UTC
by Bali_Frank
2 Replies
531 Views
Last post March 27, 2021, 2011 UTC
by ZPR
1 Replies
398 Views
Last post May 10, 2020, 1447 UTC
by Ray Lalleu
2 Replies
441 Views
Last post November 14, 2020, 1935 UTC
by Ray Lalleu
0 Replies
453 Views
Last post March 26, 2021, 1838 UTC
by dxace1
1 Replies
550 Views
Last post March 16, 2019, 1514 UTC
by Ray Lalleu
3 Replies
915 Views
Last post December 12, 2018, 2311 UTC
by Ray Lalleu
1 Replies
547 Views
Last post June 07, 2019, 1844 UTC
by Ray Lalleu
1 Replies
241 Views
Last post October 31, 2024, 1738 UTC
by Ray Lalleu
4 Replies
830 Views
Last post September 08, 2019, 1829 UTC
by KaySeeks
0 Replies
189 Views
Last post October 29, 2024, 1816 UTC
by dxace1
2 Replies
373 Views
Last post November 10, 2022, 1619 UTC
by Ray Lalleu
2 Replies
515 Views
Last post April 04, 2020, 1927 UTC
by FOX
0 Replies
141 Views
Last post February 20, 2025, 1421 UTC
by dxace1

 

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