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
1 Replies
391 Views
Last post February 12, 2023, 1916 UTC
by East Troy Don
1 Replies
983 Views
Last post November 07, 2016, 2125 UTC
by Daniel Wyllyans
1 Replies
523 Views
Last post February 02, 2023, 1913 UTC
by Alternative3d
1 Replies
502 Views
Last post January 27, 2023, 2032 UTC
by Paul B. Walker, Jr.
1 Replies
581 Views
Last post February 19, 2023, 1615 UTC
by East Troy Don
1 Replies
1182 Views
Last post November 02, 2016, 1712 UTC
by sat_dxer
1 Replies
371 Views
Last post January 23, 2023, 2213 UTC
by ~SIGINT~
1 Replies
395 Views
Last post January 22, 2023, 1907 UTC
by Shortwave_Listener
1 Replies
495 Views
Last post February 13, 2023, 1538 UTC
by Paul B. Walker, Jr.
1 Replies
442 Views
Last post February 21, 2023, 1438 UTC
by East Troy Don
1 Replies
475 Views
Last post January 23, 2023, 2155 UTC
by East Troy Don
1 Replies
695 Views
Last post January 16, 2023, 0032 UTC
by Pigmeat
1 Replies
1181 Views
Last post October 23, 2016, 0301 UTC
by refmo
1 Replies
963 Views
Last post October 26, 2016, 1313 UTC
by Davep
1 Replies
428 Views
Last post December 27, 2022, 1623 UTC
by Ct Yankee
1 Replies
446 Views
Last post December 24, 2022, 1911 UTC
by Josh
1 Replies
1128 Views
Last post February 12, 2023, 1952 UTC
by East Troy Don
1 Replies
1443 Views
Last post October 21, 2016, 2123 UTC
by Ct Yankee
1 Replies
422 Views
Last post December 21, 2022, 0057 UTC
by Shortwave_Listener
1 Replies
403 Views
Last post December 14, 2022, 2039 UTC
by autovon

 

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