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
2 Replies
519 Views
Last post July 07, 2019, 2055 UTC
by ChrisSmolinski
1 Replies
476 Views
Last post June 28, 2022, 1907 UTC
by Ray Lalleu
0 Replies
372 Views
Last post October 15, 2020, 1742 UTC
by Ray Lalleu
1 Replies
446 Views
Last post October 10, 2018, 1907 UTC
by KaySeeks
0 Replies
354 Views
Last post April 13, 2020, 0945 UTC
by Ray Lalleu
2 Replies
448 Views
Last post March 17, 2025, 0849 UTC
by Benoit LEVEQUE
0 Replies
232 Views
Last post May 02, 2023, 1707 UTC
by Ray Lalleu
1 Replies
357 Views
Last post May 28, 2021, 2045 UTC
by kris
0 Replies
353 Views
Last post September 03, 2019, 1834 UTC
by Ray Lalleu
1 Replies
1081 Views
Last post June 14, 2025, 2151 UTC
by europirate
0 Replies
221 Views
Last post August 31, 2024, 1028 UTC
by Ray Lalleu
3 Replies
630 Views
Last post August 20, 2022, 2056 UTC
by Bali_Frank
0 Replies
426 Views
Last post September 17, 2021, 2118 UTC
by Ray Lalleu
0 Replies
392 Views
Last post December 30, 2019, 1332 UTC
by Ray Lalleu
0 Replies
427 Views
Last post December 02, 2018, 0858 UTC
by Ray Lalleu
2 Replies
350 Views
Last post December 03, 2024, 0958 UTC
by MI0YCK
2 Replies
472 Views
Last post January 25, 2024, 1906 UTC
by Fisherman
0 Replies
262 Views
Last post January 06, 2023, 1712 UTC
by Ray Lalleu
0 Replies
444 Views
Last post February 18, 2021, 1821 UTC
by Ray Lalleu
1 Replies
486 Views
Last post April 27, 2019, 2024 UTC
by kris

 

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