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
527 Views
Last post June 27, 2019, 2006 UTC
by Jock Wilson
0 Replies
248 Views
Last post June 27, 2019, 1816 UTC
by Ray Lalleu
0 Replies
397 Views
Last post June 27, 2019, 1716 UTC
by Ray Lalleu
3 Replies
467 Views
Last post June 27, 2019, 1701 UTC
by Ray Lalleu
0 Replies
332 Views
Last post June 27, 2019, 1619 UTC
by Ray Lalleu
0 Replies
345 Views
Last post June 27, 2019, 1558 UTC
by Ray Lalleu
0 Replies
334 Views
Last post June 27, 2019, 1238 UTC
by Ray Lalleu
3 Replies
648 Views
Last post June 27, 2019, 0830 UTC
by CoolAM Radio
13 Replies
1760 Views
Last post June 27, 2019, 0057 UTC
by fox558
1 Replies
483 Views
Last post June 26, 2019, 2253 UTC
by kris
3 Replies
659 Views
Last post June 26, 2019, 2141 UTC
by ukdxer
3 Replies
1114 Views
Last post June 26, 2019, 2125 UTC
by Brian
2 Replies
628 Views
Last post June 26, 2019, 2026 UTC
by dandan22
1 Replies
529 Views
Last post June 26, 2019, 1941 UTC
by The Ether Hacker
0 Replies
290 Views
Last post June 26, 2019, 1933 UTC
by Ray Lalleu
0 Replies
279 Views
Last post June 26, 2019, 1928 UTC
by Ray Lalleu
1 Replies
325 Views
Last post June 26, 2019, 1919 UTC
by Ray Lalleu
0 Replies
294 Views
Last post June 26, 2019, 1905 UTC
by Ray Lalleu
1 Replies
319 Views
Last post June 26, 2019, 1838 UTC
by kris
0 Replies
316 Views
Last post June 26, 2019, 1830 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