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
489 Views
Last post March 22, 2020, 1424 UTC
by Ray Lalleu
0 Replies
286 Views
Last post April 02, 2023, 0918 UTC
by Ray Lalleu
0 Replies
448 Views
Last post May 01, 2021, 1605 UTC
by Ray Lalleu
0 Replies
355 Views
Last post June 09, 2020, 2034 UTC
by Ray Lalleu
2 Replies
7420 Views
Last post July 28, 2019, 2201 UTC
by Ray Lalleu
0 Replies
233 Views
Last post August 01, 2023, 1720 UTC
by Ray Lalleu
0 Replies
347 Views
Last post July 15, 2022, 1028 UTC
by Ray Lalleu
1 Replies
434 Views
Last post October 28, 2020, 1741 UTC
by ukdxer
1 Replies
214 Views
Last post October 04, 2025, 1419 UTC
by Ray Lalleu
0 Replies
307 Views
Last post November 23, 2022, 1656 UTC
by Ray Lalleu
0 Replies
476 Views
Last post January 24, 2021, 1357 UTC
by Ray Lalleu
1 Replies
575 Views
Last post March 25, 2019, 1928 UTC
by kris
0 Replies
298 Views
Last post March 23, 2024, 2003 UTC
by Ray Lalleu
3 Replies
679 Views
Last post April 09, 2022, 0923 UTC
by TRI International
2 Replies
572 Views
Last post July 24, 2020, 2235 UTC
by ChrisSmolinski
1 Replies
662 Views
Last post May 27, 2018, 2145 UTC
by Ray Lalleu
1 Replies
594 Views
Last post September 29, 2021, 1652 UTC
by kris
0 Replies
424 Views
Last post January 19, 2020, 1425 UTC
by Ray Lalleu
1 Replies
512 Views
Last post December 28, 2023, 1916 UTC
by shortwave-europa
0 Replies
303 Views
Last post January 27, 2023, 1702 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