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
277 Views
Last post May 04, 2023, 0053 UTC
by Bali_Frank
1 Replies
277 Views
Last post February 27, 2024, 0146 UTC
by myteaquinn
1 Replies
278 Views
Last post November 12, 2023, 1834 UTC
by Radio Star
1 Replies
278 Views
Last post April 20, 2023, 2154 UTC
by Bali_Frank
2 Replies
279 Views
Last post January 24, 2024, 1322 UTC
by TRI International
0 Replies
279 Views
Last post March 01, 2023, 2133 UTC
by Ct Yankee
2 Replies
279 Views
Last post March 20, 2024, 1532 UTC
by Pravotorov
0 Replies
279 Views
Last post November 13, 2022, 1635 UTC
by Bali_Frank
1 Replies
280 Views
Last post February 25, 2024, 1914 UTC
by Ct Yankee
0 Replies
280 Views
Last post December 11, 2022, 0944 UTC
by Claudio Italy
0 Replies
281 Views
Last post December 04, 2023, 1931 UTC
by Ct Yankee
1 Replies
281 Views
Last post December 21, 2022, 0145 UTC
by Molvania Poacher
0 Replies
282 Views
Last post January 02, 2023, 1106 UTC
by Bali_Frank
0 Replies
282 Views
Last post March 19, 2023, 1926 UTC
by Bali_Frank
1 Replies
282 Views
Last post December 10, 2022, 0234 UTC
by Molvania Poacher
2 Replies
283 Views
Last post March 31, 2024, 0331 UTC
by Molvania Poacher
0 Replies
285 Views
Last post January 12, 2023, 0020 UTC
by Ct Yankee
0 Replies
286 Views
Last post January 24, 2023, 0123 UTC
by Bali_Frank
2 Replies
287 Views
Last post March 25, 2023, 0216 UTC
by hsmith77
1 Replies
287 Views
Last post November 11, 2022, 2241 UTC
by Skipmuck

 

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