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
238 Views
Last post November 21, 2023, 1538 UTC
by Ray Lalleu
1 Replies
556 Views
Last post November 01, 2023, 1725 UTC
by europirate
1 Replies
311 Views
Last post March 17, 2023, 1640 UTC
by Bali_Frank
1 Replies
406 Views
Last post November 18, 2023, 1621 UTC
by Oliver
3 Replies
708 Views
Last post November 11, 2023, 1926 UTC
by Ray Lalleu
1 Replies
315 Views
Last post October 04, 2023, 2047 UTC
by kris
0 Replies
307 Views
Last post October 05, 2023, 1901 UTC
by Ray Lalleu
0 Replies
268 Views
Last post June 17, 2023, 1928 UTC
by Ray Lalleu
1 Replies
284 Views
Last post October 07, 2023, 1952 UTC
by kris
2 Replies
576 Views
Last post September 30, 2023, 2143 UTC
by kris
0 Replies
271 Views
Last post June 13, 2023, 2247 UTC
by Ray Lalleu
0 Replies
602 Views
Last post November 08, 2023, 1254 UTC
by Oliver
1 Replies
312 Views
Last post September 25, 2023, 2013 UTC
by kris
1 Replies
361 Views
Last post January 09, 2024, 1646 UTC
by kris
0 Replies
299 Views
Last post January 28, 2024, 0712 UTC
by Ray Lalleu
1 Replies
392 Views
Last post December 26, 2023, 0751 UTC
by Ray Lalleu
2 Replies
681 Views
Last post December 25, 2023, 1240 UTC
by Andrew Yoder
1 Replies
363 Views
Last post February 04, 2024, 0858 UTC
by Ray Lalleu
0 Replies
315 Views
Last post November 21, 2023, 0818 UTC
by Ray Lalleu
1 Replies
420 Views
Last post November 30, 2023, 0827 UTC
by dave1965

 

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

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground Garden Flag
by MitchellTimeDesigns