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
405 Views
Last post November 06, 2019, 1015 UTC
by Ray Lalleu
1 Replies
395 Views
Last post November 01, 2019, 2028 UTC
by ChrisSmolinski
0 Replies
469 Views
Last post February 28, 2019, 1310 UTC
by Ray Lalleu
1 Replies
617 Views
Last post March 05, 2019, 2159 UTC
by Skipmuck
1 Replies
536 Views
Last post November 30, 2019, 1655 UTC
by KaySeeks
0 Replies
400 Views
Last post October 31, 2019, 1135 UTC
by Ray Lalleu
0 Replies
338 Views
Last post October 30, 2019, 0853 UTC
by Ray Lalleu
0 Replies
449 Views
Last post March 20, 2019, 1921 UTC
by Ray Lalleu
1 Replies
468 Views
Last post December 27, 2019, 2036 UTC
by Skipmuck
0 Replies
391 Views
Last post January 02, 2020, 1603 UTC
by Ray Lalleu
2 Replies
552 Views
Last post November 02, 2019, 2353 UTC
by refmo
0 Replies
455 Views
Last post April 02, 2019, 1356 UTC
by Ray Lalleu
4 Replies
772 Views
Last post July 07, 2019, 2225 UTC
by kris
1 Replies
505 Views
Last post March 24, 2019, 2205 UTC
by PirateSWL
1 Replies
490 Views
Last post December 23, 2019, 1356 UTC
by Oliver
0 Replies
331 Views
Last post December 30, 2019, 0921 UTC
by Ray Lalleu
4 Replies
1074 Views
Last post February 26, 2019, 0859 UTC
by kris
1 Replies
438 Views
Last post March 30, 2019, 2302 UTC
by Ct Yankee
1 Replies
614 Views
Last post December 29, 2019, 0824 UTC
by Ray Lalleu
2 Replies
649 Views
Last post March 09, 2019, 2313 UTC
by Andrew Yoder

 

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