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
2 Replies
394 Views
Last post November 04, 2023, 0946 UTC
by Antonia
2 Replies
429 Views
Last post October 29, 2023, 1204 UTC
by europirate
2 Replies
278 Views
Last post October 29, 2023, 0931 UTC
by europirate
2 Replies
265 Views
Last post October 29, 2023, 1344 UTC
by AlexRadioDX
2 Replies
431 Views
Last post July 14, 2019, 1843 UTC
by Ray Lalleu
2 Replies
724 Views
Last post July 15, 2019, 1055 UTC
by OZDXer
2 Replies
378 Views
Last post October 29, 2023, 1330 UTC
by Ray Lalleu
2 Replies
582 Views
Last post October 28, 2023, 2342 UTC
by N2MLP
2 Replies
184 Views
Last post April 07, 2023, 1743 UTC
by kobalts
2 Replies
262 Views
Last post September 12, 2023, 1835 UTC
by Jari Finland
2 Replies
500 Views
Last post December 13, 2020, 1726 UTC
by FOX
2 Replies
271 Views
Last post October 28, 2023, 0815 UTC
by FOX
2 Replies
618 Views
Last post October 28, 2023, 0013 UTC
by N2MLP
2 Replies
420 Views
Last post December 13, 2020, 2052 UTC
by kris
2 Replies
659 Views
Last post October 26, 2023, 1754 UTC
by kris
2 Replies
1043 Views
Last post October 26, 2023, 1659 UTC
by Misti-Radio
2 Replies
433 Views
Last post October 27, 2023, 1744 UTC
by kris
2 Replies
504 Views
Last post July 13, 2019, 2014 UTC
by Jari Finland
2 Replies
276 Views
Last post December 12, 2020, 1642 UTC
by Ray Lalleu
2 Replies
480 Views
Last post July 13, 2019, 1829 UTC
by texas1dxer

 

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