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
483 Views
Last post August 29, 2021, 0929 UTC
by Grey Fox
0 Replies
427 Views
Last post September 29, 2020, 1406 UTC
by Ray Lalleu
0 Replies
373 Views
Last post December 11, 2019, 1331 UTC
by Ray Lalleu
0 Replies
159 Views
Last post November 17, 2024, 0920 UTC
by Ray Lalleu
2 Replies
991 Views
Last post November 28, 2023, 1756 UTC
by kris
0 Replies
276 Views
Last post December 15, 2022, 0938 UTC
by Ray Lalleu
2 Replies
519 Views
Last post December 07, 2021, 0018 UTC
by Bali_Frank
0 Replies
375 Views
Last post February 04, 2021, 2006 UTC
by Ray Lalleu
2 Replies
520 Views
Last post April 01, 2020, 1651 UTC
by kris
0 Replies
441 Views
Last post April 11, 2019, 2152 UTC
by Ray Lalleu
0 Replies
182 Views
Last post March 01, 2025, 2125 UTC
by Ray Lalleu
0 Replies
268 Views
Last post April 14, 2023, 1608 UTC
by Ray Lalleu
1 Replies
455 Views
Last post May 12, 2021, 2115 UTC
by kris
1 Replies
278 Views
Last post August 11, 2024, 1737 UTC
by kris
0 Replies
288 Views
Last post July 30, 2022, 0737 UTC
by Ray Lalleu
0 Replies
320 Views
Last post November 07, 2020, 1534 UTC
by Ray Lalleu
0 Replies
717 Views
Last post November 05, 2018, 1801 UTC
by Ray Lalleu
0 Replies
292 Views
Last post January 07, 2024, 1930 UTC
by Ray Lalleu
1 Replies
543 Views
Last post January 14, 2022, 1721 UTC
by dxace1
0 Replies
639 Views
Last post May 02, 2020, 1733 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