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
276 Views
Last post December 16, 2023, 1903 UTC
by Mick Boyle
2 Replies
293 Views
Last post December 15, 2023, 1422 UTC
by TRI International
2 Replies
135 Views
Last post December 10, 2023, 1132 UTC
by TRI International
2 Replies
444 Views
Last post December 29, 2020, 2340 UTC
by Gino Italy
2 Replies
322 Views
Last post December 11, 2023, 2330 UTC
by kris
2 Replies
325 Views
Last post December 14, 2023, 2139 UTC
by Ray Lalleu
2 Replies
611 Views
Last post July 26, 2019, 2133 UTC
by cj468
2 Replies
284 Views
Last post December 07, 2023, 1843 UTC
by dxace1
2 Replies
533 Views
Last post July 26, 2019, 2204 UTC
by Ray Lalleu
2 Replies
259 Views
Last post December 10, 2023, 1711 UTC
by Magnitic
2 Replies
323 Views
Last post December 03, 2023, 1859 UTC
by kris
2 Replies
580 Views
Last post July 24, 2019, 2259 UTC
by texas1dxer
2 Replies
456 Views
Last post December 28, 2020, 1517 UTC
by Bali_Frank
2 Replies
628 Views
Last post July 23, 2019, 2346 UTC
by Skipmuck
2 Replies
287 Views
Last post December 05, 2023, 2239 UTC
by Mick Boyle
2 Replies
415 Views
Last post December 01, 2023, 0906 UTC
by dxhound2005
2 Replies
111 Views
Last post December 03, 2023, 1650 UTC
by FOX
2 Replies
189 Views
Last post December 03, 2023, 1043 UTC
by dxhound2005
2 Replies
199 Views
Last post December 03, 2023, 1040 UTC
by Ray Lalleu
2 Replies
517 Views
Last post July 25, 2019, 1436 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 Garden Flag
by MitchellTimeDesigns