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
368 Views
Last post March 19, 2023, 2102 UTC
by muromdx
2 Replies
502 Views
Last post March 22, 2023, 0901 UTC
by Ray Lalleu
2 Replies
300 Views
Last post March 18, 2023, 1914 UTC
by dxace1
2 Replies
811 Views
Last post June 14, 2019, 1236 UTC
by Ray Lalleu
2 Replies
306 Views
Last post March 19, 2023, 1144 UTC
by Ray Lalleu
2 Replies
347 Views
Last post March 23, 2023, 1645 UTC
by Ray Lalleu
2 Replies
394 Views
Last post March 22, 2023, 1139 UTC
by greekdx
2 Replies
295 Views
Last post March 19, 2023, 1851 UTC
by FOX
2 Replies
282 Views
Last post March 25, 2023, 2230 UTC
by Ray Lalleu
2 Replies
416 Views
Last post March 26, 2023, 1826 UTC
by ukdxer
2 Replies
319 Views
Last post March 26, 2023, 0947 UTC
by FOX
2 Replies
512 Views
Last post September 24, 2020, 2032 UTC
by kris
2 Replies
596 Views
Last post June 14, 2019, 1958 UTC
by texas1dxer
2 Replies
352 Views
Last post March 30, 2023, 1712 UTC
by kris
2 Replies
387 Views
Last post March 28, 2023, 2114 UTC
by kris
2 Replies
542 Views
Last post September 25, 2020, 1939 UTC
by ddasty
2 Replies
611 Views
Last post September 25, 2020, 1946 UTC
by Ray Lalleu
2 Replies
585 Views
Last post September 26, 2020, 1127 UTC
by CoolAM Radio
2 Replies
422 Views
Last post September 26, 2020, 1743 UTC
by dxace1
2 Replies
512 Views
Last post September 26, 2020, 1824 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 House Flag
by MitchellTimeDesigns