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
1 Replies
308 Views
Last post October 02, 2023, 1838 UTC
by Ray Lalleu
1 Replies
306 Views
Last post October 02, 2023, 1802 UTC
by Ray Lalleu
1 Replies
304 Views
Last post October 01, 2023, 1859 UTC
by europirate
1 Replies
318 Views
Last post October 01, 2023, 1826 UTC
by Ray Lalleu
1 Replies
222 Views
Last post October 01, 2023, 1637 UTC
by Ray Lalleu
1 Replies
253 Views
Last post October 01, 2023, 1630 UTC
by europirate
1 Replies
294 Views
Last post October 01, 2023, 1630 UTC
by RainBrandy
1 Replies
284 Views
Last post October 01, 2023, 1618 UTC
by Ray Lalleu
1 Replies
242 Views
Last post October 01, 2023, 1601 UTC
by Ray Lalleu
1 Replies
232 Views
Last post October 01, 2023, 1600 UTC
by Ray Lalleu
1 Replies
255 Views
Last post October 01, 2023, 1517 UTC
by Oliver
1 Replies
250 Views
Last post October 01, 2023, 1302 UTC
by FOX
1 Replies
387 Views
Last post September 30, 2023, 2310 UTC
by N2MLP
1 Replies
309 Views
Last post September 30, 2023, 1944 UTC
by Ray Lalleu
1 Replies
311 Views
Last post September 30, 2023, 1721 UTC
by Ray Lalleu
1 Replies
312 Views
Last post September 30, 2023, 1714 UTC
by Ray Lalleu
1 Replies
334 Views
Last post September 30, 2023, 1608 UTC
by Ray Lalleu
1 Replies
526 Views
Last post September 30, 2023, 1200 UTC
by Ray Lalleu
1 Replies
263 Views
Last post September 30, 2023, 1051 UTC
by RainBrandy
1 Replies
591 Views
Last post September 29, 2023, 2308 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