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
206 Views
Last post November 19, 2022, 1039 UTC
by Ray Lalleu
0 Replies
311 Views
Last post January 21, 2021, 1603 UTC
by Ray Lalleu
0 Replies
547 Views
Last post March 21, 2019, 2015 UTC
by Ray Lalleu
0 Replies
246 Views
Last post March 19, 2024, 1801 UTC
by Ray Lalleu
1 Replies
393 Views
Last post July 19, 2020, 2028 UTC
by Ray Lalleu
0 Replies
494 Views
Last post May 21, 2018, 0957 UTC
by Ray Lalleu
0 Replies
292 Views
Last post July 09, 2022, 1714 UTC
by Ray Lalleu
1 Replies
382 Views
Last post September 26, 2021, 0800 UTC
by Bali_Frank
0 Replies
295 Views
Last post October 24, 2020, 2054 UTC
by Ray Lalleu
1 Replies
687 Views
Last post October 20, 2018, 1630 UTC
by ulx2
1 Replies
197 Views
Last post December 14, 2024, 1636 UTC
by Aerhoo
0 Replies
264 Views
Last post December 25, 2023, 0858 UTC
by Ray Lalleu
0 Replies
298 Views
Last post January 21, 2023, 1557 UTC
by Ray Lalleu
0 Replies
363 Views
Last post February 27, 2021, 2150 UTC
by Ray Lalleu
1 Replies
361 Views
Last post April 19, 2020, 1547 UTC
by dxace1
0 Replies
126 Views
Last post March 26, 2025, 1717 UTC
by Ray Lalleu
0 Replies
317 Views
Last post September 15, 2019, 0925 UTC
by Ray Lalleu
0 Replies
213 Views
Last post September 10, 2024, 1326 UTC
by Ray Lalleu
0 Replies
413 Views
Last post December 17, 2018, 1403 UTC
by Ray Lalleu
2 Replies
633 Views
Last post January 31, 2024, 1636 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