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
441 Views
Last post September 24, 2019, 1558 UTC
by Ray Lalleu
0 Replies
481 Views
Last post August 15, 2018, 1725 UTC
by Ray Lalleu
1 Replies
399 Views
Last post September 19, 2024, 1723 UTC
by europirate
1 Replies
569 Views
Last post November 04, 2023, 2215 UTC
by N2MLP
0 Replies
304 Views
Last post September 15, 2022, 1506 UTC
by Ray Lalleu
1 Replies
374 Views
Last post December 06, 2020, 1037 UTC
by FOX
2 Replies
791 Views
Last post December 28, 2018, 2145 UTC
by DimBulb
0 Replies
86 Views
Last post November 06, 2025, 1713 UTC
by Ray Lalleu
1 Replies
418 Views
Last post February 06, 2024, 2142 UTC
by Fisherman
2 Replies
592 Views
Last post February 19, 2022, 1512 UTC
by Misti-Radio
1 Replies
582 Views
Last post May 28, 2020, 2254 UTC
by kris
1 Replies
523 Views
Last post August 04, 2021, 1632 UTC
by Pravotorov
0 Replies
282 Views
Last post November 06, 2022, 1703 UTC
by Ray Lalleu
1 Replies
437 Views
Last post January 12, 2021, 1736 UTC
by kris
0 Replies
472 Views
Last post March 15, 2020, 0820 UTC
by Ray Lalleu
0 Replies
419 Views
Last post March 08, 2019, 1733 UTC
by Ray Lalleu
0 Replies
277 Views
Last post March 14, 2024, 1925 UTC
by Ray Lalleu
0 Replies
392 Views
Last post March 30, 2022, 1822 UTC
by Ray Lalleu
0 Replies
409 Views
Last post April 18, 2021, 0832 UTC
by Ray Lalleu
0 Replies
354 Views
Last post July 11, 2020, 1603 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