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
488 Views
Last post October 13, 2019, 1248 UTC
by Ray Lalleu
0 Replies
275 Views
Last post May 01, 2020, 2010 UTC
by Ray Lalleu
0 Replies
417 Views
Last post October 13, 2019, 1029 UTC
by Ray Lalleu
0 Replies
361 Views
Last post October 13, 2019, 1019 UTC
by Ray Lalleu
0 Replies
382 Views
Last post November 10, 2019, 1019 UTC
by Ray Lalleu
0 Replies
357 Views
Last post October 13, 2019, 1011 UTC
by Ray Lalleu
0 Replies
318 Views
Last post October 13, 2019, 0947 UTC
by Ray Lalleu
0 Replies
346 Views
Last post October 13, 2019, 0936 UTC
by Ray Lalleu
0 Replies
347 Views
Last post October 13, 2019, 0926 UTC
by Ray Lalleu
0 Replies
330 Views
Last post October 13, 2019, 0923 UTC
by Ray Lalleu
0 Replies
337 Views
Last post October 13, 2019, 0908 UTC
by Ray Lalleu
0 Replies
293 Views
Last post May 03, 2020, 1829 UTC
by Ray Lalleu
0 Replies
337 Views
Last post October 13, 2019, 0805 UTC
by Ray Lalleu
0 Replies
387 Views
Last post October 13, 2019, 0738 UTC
by Ray Lalleu
0 Replies
442 Views
Last post October 13, 2019, 0732 UTC
by Ray Lalleu
0 Replies
291 Views
Last post May 03, 2020, 1714 UTC
by Ray Lalleu
0 Replies
304 Views
Last post April 04, 2020, 0754 UTC
by Ray Lalleu
0 Replies
305 Views
Last post May 03, 2020, 1710 UTC
by Ray Lalleu
0 Replies
300 Views
Last post May 03, 2020, 1655 UTC
by Ray Lalleu
0 Replies
356 Views
Last post May 03, 2020, 1652 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