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
324 Views
Last post April 28, 2020, 1313 UTC
by Ray Lalleu
0 Replies
324 Views
Last post April 22, 2020, 2013 UTC
by Ray Lalleu
0 Replies
323 Views
Last post May 23, 2021, 1831 UTC
by Ray Lalleu
0 Replies
323 Views
Last post March 18, 2021, 1404 UTC
by Ray Lalleu
0 Replies
323 Views
Last post March 11, 2021, 1627 UTC
by Ray Lalleu
0 Replies
323 Views
Last post December 22, 2020, 1138 UTC
by Ray Lalleu
0 Replies
323 Views
Last post December 10, 2020, 1533 UTC
by Ray Lalleu
0 Replies
323 Views
Last post December 03, 2020, 1607 UTC
by Ray Lalleu
0 Replies
323 Views
Last post December 01, 2020, 1945 UTC
by Ray Lalleu
0 Replies
323 Views
Last post November 09, 2020, 0933 UTC
by Ray Lalleu
0 Replies
323 Views
Last post November 05, 2020, 1641 UTC
by Ray Lalleu
0 Replies
323 Views
Last post October 31, 2020, 1648 UTC
by Ray Lalleu
0 Replies
323 Views
Last post October 07, 2020, 1859 UTC
by Ray Lalleu
0 Replies
323 Views
Last post September 17, 2020, 2015 UTC
by Ray Lalleu
0 Replies
323 Views
Last post September 14, 2020, 1639 UTC
by Ray Lalleu
0 Replies
323 Views
Last post September 05, 2020, 2156 UTC
by Ray Lalleu
0 Replies
323 Views
Last post August 30, 2020, 0944 UTC
by Ray Lalleu
0 Replies
323 Views
Last post August 28, 2020, 1656 UTC
by Ray Lalleu
0 Replies
323 Views
Last post August 23, 2020, 2136 UTC
by Ray Lalleu
0 Replies
323 Views
Last post August 16, 2020, 0546 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