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
273 Views
Last post December 27, 2022, 2331 UTC
by Ray Lalleu
0 Replies
298 Views
Last post December 28, 2022, 1825 UTC
by Shortwave_Listener
0 Replies
290 Views
Last post December 28, 2022, 1830 UTC
by Ray Lalleu
0 Replies
427 Views
Last post January 31, 2023, 0427 UTC
by Shortwave_Listener
0 Replies
299 Views
Last post December 28, 2022, 2142 UTC
by Ray Lalleu
0 Replies
265 Views
Last post December 29, 2022, 2059 UTC
by Ray Lalleu
0 Replies
264 Views
Last post December 29, 2022, 2358 UTC
by Ray Lalleu
0 Replies
298 Views
Last post December 30, 2022, 1721 UTC
by Ray Lalleu
0 Replies
316 Views
Last post December 30, 2022, 1737 UTC
by Ray Lalleu
0 Replies
323 Views
Last post December 30, 2022, 1824 UTC
by Ray Lalleu
0 Replies
318 Views
Last post December 30, 2022, 2005 UTC
by Ray Lalleu
0 Replies
286 Views
Last post December 30, 2022, 2229 UTC
by Ray Lalleu
0 Replies
318 Views
Last post December 31, 2022, 1744 UTC
by Shortwave_Listener
0 Replies
312 Views
Last post December 31, 2022, 1801 UTC
by Funkenblitz
0 Replies
303 Views
Last post December 31, 2022, 2049 UTC
by FOX
0 Replies
318 Views
Last post January 01, 2023, 1744 UTC
by Ray Lalleu
0 Replies
299 Views
Last post January 01, 2023, 1809 UTC
by Ray Lalleu
0 Replies
307 Views
Last post January 02, 2023, 1416 UTC
by TRI International
0 Replies
284 Views
Last post January 02, 2023, 1822 UTC
by Ray Lalleu
0 Replies
270 Views
Last post January 02, 2023, 2119 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