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
499 Views
Last post August 09, 2019, 2020 UTC
by dxace1
1 Replies
400 Views
Last post August 09, 2019, 1839 UTC
by dxace1
0 Replies
353 Views
Last post August 09, 2019, 1827 UTC
by Ray Lalleu
0 Replies
420 Views
Last post August 09, 2019, 1712 UTC
by Ray Lalleu
0 Replies
363 Views
Last post August 09, 2019, 1635 UTC
by Ray Lalleu
0 Replies
396 Views
Last post August 09, 2019, 1602 UTC
by Ray Lalleu
4 Replies
829 Views
Last post August 09, 2019, 1528 UTC
by The Ether Hacker
1 Replies
489 Views
Last post August 09, 2019, 1527 UTC
by The Ether Hacker
0 Replies
386 Views
Last post August 09, 2019, 1149 UTC
by dandan22
1 Replies
429 Views
Last post August 09, 2019, 1113 UTC
by dandan22
0 Replies
360 Views
Last post August 09, 2019, 1028 UTC
by Ray Lalleu
0 Replies
328 Views
Last post August 08, 2019, 2236 UTC
by Ray Lalleu
0 Replies
330 Views
Last post August 08, 2019, 2233 UTC
by Ray Lalleu
0 Replies
364 Views
Last post August 08, 2019, 2221 UTC
by Ray Lalleu
1 Replies
433 Views
Last post August 08, 2019, 2130 UTC
by dandan22
2 Replies
600 Views
Last post August 08, 2019, 2123 UTC
by texas1dxer
1 Replies
571 Views
Last post August 08, 2019, 2028 UTC
by Ray Lalleu
1 Replies
599 Views
Last post August 08, 2019, 2015 UTC
by drakosg2000
0 Replies
428 Views
Last post August 08, 2019, 2007 UTC
by drakosg2000
2 Replies
564 Views
Last post August 08, 2019, 1958 UTC
by Brian

 

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