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
221 Views
Last post November 20, 2022, 0023 UTC
by Ray Lalleu
0 Replies
399 Views
Last post January 22, 2021, 1432 UTC
by Ray Lalleu
0 Replies
431 Views
Last post March 22, 2019, 2152 UTC
by Ray Lalleu
0 Replies
375 Views
Last post April 06, 2022, 0825 UTC
by Ray Lalleu
1 Replies
498 Views
Last post July 19, 2020, 2242 UTC
by kris
0 Replies
560 Views
Last post May 22, 2018, 2036 UTC
by Ray Lalleu
0 Replies
118 Views
Last post June 22, 2025, 1730 UTC
by Ray Lalleu
1 Replies
248 Views
Last post September 17, 2023, 0947 UTC
by kris
1 Replies
384 Views
Last post July 10, 2022, 0926 UTC
by Grey Fox
0 Replies
411 Views
Last post October 21, 2018, 0936 UTC
by Ray Lalleu
0 Replies
409 Views
Last post December 15, 2024, 1002 UTC
by Ray Lalleu
1 Replies
504 Views
Last post December 30, 2021, 1155 UTC
by Bali_Frank
1 Replies
491 Views
Last post February 28, 2021, 1250 UTC
by The Ether Hacker
1 Replies
426 Views
Last post April 19, 2020, 2242 UTC
by Skipmuck
0 Replies
456 Views
Last post May 06, 2019, 1648 UTC
by Ray Lalleu
0 Replies
409 Views
Last post March 28, 2025, 2021 UTC
by Ray Lalleu
1 Replies
277 Views
Last post May 15, 2023, 1932 UTC
by kris
2 Replies
506 Views
Last post June 07, 2021, 2149 UTC
by kris
1 Replies
321 Views
Last post September 04, 2022, 1936 UTC
by kris
0 Replies
294 Views
Last post November 30, 2020, 0949 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