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
3 Replies
660 Views
Last post February 27, 2021, 1802 UTC
by TRI International
3 Replies
518 Views
Last post February 12, 2024, 1841 UTC
by Fisherman
3 Replies
852 Views
Last post June 25, 2019, 2315 UTC
by Jock Wilson
3 Replies
1224 Views
Last post September 05, 2018, 1834 UTC
by Ray Lalleu
3 Replies
2074 Views
Last post February 18, 2024, 1606 UTC
by Ray Lalleu
3 Replies
11464 Views
Last post February 18, 2024, 0753 UTC
by Ray Lalleu
3 Replies
1378 Views
Last post June 26, 2019, 2125 UTC
by Brian
3 Replies
578 Views
Last post March 07, 2021, 1918 UTC
by kris
3 Replies
853 Views
Last post September 05, 2018, 2319 UTC
by Ct Yankee
3 Replies
990 Views
Last post June 27, 2019, 0830 UTC
by CoolAM Radio
3 Replies
679 Views
Last post March 04, 2021, 2100 UTC
by Ray Lalleu
3 Replies
1134 Views
Last post February 18, 2024, 1744 UTC
by dxace1
3 Replies
635 Views
Last post June 27, 2019, 1701 UTC
by Ray Lalleu
3 Replies
474 Views
Last post March 06, 2021, 1722 UTC
by dxace1
3 Replies
610 Views
Last post February 21, 2024, 1425 UTC
by Fisherman
3 Replies
411 Views
Last post February 24, 2024, 1728 UTC
by n2avh
3 Replies
719 Views
Last post February 18, 2024, 1809 UTC
by dxace1
3 Replies
3240 Views
Last post February 18, 2024, 1219 UTC
by TRI International
3 Replies
953 Views
Last post January 18, 2024, 1322 UTC
by Brian
3 Replies
376 Views
Last post February 24, 2024, 2134 UTC
by Fisherman

 

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