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
579 Views
Last post May 06, 2021, 1722 UTC
by Bali_Frank
2 Replies
528 Views
Last post August 14, 2022, 1107 UTC
by Ct Yankee
0 Replies
594 Views
Last post September 18, 2021, 0129 UTC
by Bali_Frank
0 Replies
499 Views
Last post April 03, 2021, 1807 UTC
by Bali_Frank
4 Replies
842 Views
Last post February 11, 2023, 1415 UTC
by hsmith77
0 Replies
490 Views
Last post September 06, 2021, 1906 UTC
by Bali_Frank
0 Replies
526 Views
Last post March 14, 2021, 1133 UTC
by Bali_Frank
0 Replies
713 Views
Last post August 29, 2020, 0200 UTC
by Bali_Frank
2 Replies
633 Views
Last post April 23, 2022, 1306 UTC
by hsmith77
1 Replies
598 Views
Last post August 15, 2021, 1240 UTC
by ChrisSmolinski
3 Replies
990 Views
Last post February 20, 2021, 2139 UTC
by RainBrandy
0 Replies
525 Views
Last post March 05, 2022, 0243 UTC
by Bali_Frank
0 Replies
579 Views
Last post July 13, 2021, 1701 UTC
by Bali_Frank
0 Replies
528 Views
Last post January 23, 2021, 0257 UTC
by Bali_Frank
2 Replies
562 Views
Last post November 12, 2022, 1510 UTC
by Skipmuck
0 Replies
491 Views
Last post December 31, 2020, 2232 UTC
by Bali_Frank
3 Replies
897 Views
Last post December 28, 2021, 1241 UTC
by Radio Star
0 Replies
544 Views
Last post May 26, 2021, 2004 UTC
by Bali_Frank
5 Replies
808 Views
Last post April 02, 2023, 2258 UTC
by WPE6HET
1 Replies
616 Views
Last post November 28, 2020, 0409 UTC
by ChrisLobdell

 

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