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
248 Views
Last post May 24, 2025, 2059 UTC
by Alex BLR
1 Replies
562 Views
Last post June 07, 2019, 2331 UTC
by Ray Lalleu
1 Replies
400 Views
Last post June 16, 2020, 1846 UTC
by Ray Lalleu
0 Replies
389 Views
Last post March 25, 2021, 1146 UTC
by Ray Lalleu
0 Replies
340 Views
Last post February 19, 2023, 2129 UTC
by Ray Lalleu
0 Replies
257 Views
Last post February 21, 2024, 1802 UTC
by Ray Lalleu
1 Replies
524 Views
Last post January 27, 2019, 1750 UTC
by dxace1
0 Replies
243 Views
Last post October 09, 2022, 0912 UTC
by Ray Lalleu
0 Replies
218 Views
Last post October 07, 2024, 1926 UTC
by Ray Lalleu
4 Replies
878 Views
Last post October 13, 2019, 1310 UTC
by cj468
1 Replies
405 Views
Last post July 04, 2021, 0952 UTC
by Bali_Frank
0 Replies
270 Views
Last post June 11, 2023, 1939 UTC
by Ray Lalleu
0 Replies
250 Views
Last post April 20, 2025, 0759 UTC
by Ray Lalleu
0 Replies
451 Views
Last post January 22, 2022, 1754 UTC
by Ray Lalleu
2 Replies
516 Views
Last post January 17, 2024, 1558 UTC
by Misti-Radio
0 Replies
427 Views
Last post November 18, 2018, 1402 UTC
by Ray Lalleu
0 Replies
317 Views
Last post February 15, 2020, 1941 UTC
by Ray Lalleu
2 Replies
504 Views
Last post November 13, 2020, 1940 UTC
by FOX
0 Replies
426 Views
Last post October 21, 2021, 1558 UTC
by Ray Lalleu
0 Replies
343 Views
Last post August 07, 2022, 1901 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