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
5 Replies
714 Views
Last post October 30, 2022, 1339 UTC
by RainBrandy
2 Replies
646 Views
Last post May 12, 2020, 1906 UTC
by Oliver
3 Replies
744 Views
Last post April 11, 2020, 1942 UTC
by Ray Lalleu
2 Replies
643 Views
Last post August 17, 2019, 2318 UTC
by Skipmuck
2 Replies
696 Views
Last post May 09, 2020, 1930 UTC
by Jari Finland
1 Replies
362 Views
Last post September 12, 2022, 1824 UTC
by kobalts
1 Replies
473 Views
Last post February 02, 2020, 1521 UTC
by kris
1 Replies
474 Views
Last post September 28, 2019, 1930 UTC
by kris
1 Replies
533 Views
Last post December 14, 2019, 2233 UTC
by dxace1
0 Replies
399 Views
Last post March 15, 2020, 1323 UTC
by Ray Lalleu
2 Replies
510 Views
Last post November 08, 2020, 1916 UTC
by ChrisSmolinski
0 Replies
428 Views
Last post November 10, 2019, 1522 UTC
by Ray Lalleu
0 Replies
369 Views
Last post January 18, 2020, 1542 UTC
by Ray Lalleu
0 Replies
450 Views
Last post May 05, 2020, 1659 UTC
by Ray Lalleu
0 Replies
386 Views
Last post January 11, 2020, 1703 UTC
by Ray Lalleu
1 Replies
542 Views
Last post October 20, 2019, 1923 UTC
by kris
0 Replies
414 Views
Last post March 01, 2020, 1758 UTC
by Ray Lalleu
2 Replies
427 Views
Last post September 10, 2022, 1850 UTC
by dave1965
0 Replies
368 Views
Last post February 23, 2020, 1811 UTC
by Ray Lalleu
3 Replies
616 Views
Last post September 24, 2022, 1917 UTC
by kobalts

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns