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
4 Replies
680 Views
Last post May 17, 2020, 2340 UTC
by Ct Yankee
3 Replies
664 Views
Last post May 17, 2020, 2149 UTC
by kris
1 Replies
433 Views
Last post May 17, 2020, 1944 UTC
by Ray Lalleu
1 Replies
416 Views
Last post May 17, 2020, 1933 UTC
by Ray Lalleu
0 Replies
423 Views
Last post May 17, 2020, 1845 UTC
by Ray Lalleu
0 Replies
606 Views
Last post May 17, 2020, 1645 UTC
by Ray Lalleu
0 Replies
357 Views
Last post May 17, 2020, 1551 UTC
by Ray Lalleu
1 Replies
434 Views
Last post May 17, 2020, 1159 UTC
by dave1965
0 Replies
352 Views
Last post May 17, 2020, 1018 UTC
by Ray Lalleu
2 Replies
493 Views
Last post May 17, 2020, 1002 UTC
by FOX
0 Replies
379 Views
Last post May 17, 2020, 0938 UTC
by Ray Lalleu
0 Replies
344 Views
Last post May 17, 2020, 0924 UTC
by Ray Lalleu
0 Replies
331 Views
Last post May 17, 2020, 0916 UTC
by Ray Lalleu
0 Replies
368 Views
Last post May 17, 2020, 0859 UTC
by Ray Lalleu
1 Replies
581 Views
Last post May 17, 2020, 0844 UTC
by Ray Lalleu
3 Replies
1026 Views
Last post May 17, 2020, 0759 UTC
by Gino Italy
0 Replies
388 Views
Last post May 17, 2020, 0745 UTC
by Ray Lalleu
0 Replies
368 Views
Last post May 17, 2020, 0719 UTC
by Ray Lalleu
1 Replies
574 Views
Last post May 17, 2020, 0001 UTC
by ChrisSmolinski
2 Replies
636 Views
Last post May 16, 2020, 2359 UTC
by ChrisSmolinski

 

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