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
2 Replies
519 Views
Last post April 22, 2020, 2041 UTC
by kris
0 Replies
362 Views
Last post May 03, 2020, 1652 UTC
by Ray Lalleu
2 Replies
487 Views
Last post April 23, 2020, 1828 UTC
by Bali_Frank
1 Replies
383 Views
Last post May 01, 2020, 1821 UTC
by kris
2 Replies
525 Views
Last post April 20, 2020, 1954 UTC
by kris
2 Replies
541 Views
Last post April 17, 2020, 2008 UTC
by kris
2 Replies
528 Views
Last post March 14, 2020, 1744 UTC
by kris
0 Replies
503 Views
Last post March 26, 2020, 1813 UTC
by Ray Lalleu
0 Replies
100 Views
Last post May 02, 2025, 1953 UTC
by FOX
3 Replies
375 Views
Last post September 07, 2024, 2028 UTC
by Ray Lalleu
1 Replies
215 Views
Last post May 25, 2024, 1953 UTC
by kris
0 Replies
352 Views
Last post April 11, 2022, 1713 UTC
by Ray Lalleu
1 Replies
359 Views
Last post November 01, 2023, 1750 UTC
by Ray Lalleu
1 Replies
296 Views
Last post April 04, 2024, 1914 UTC
by Ray Lalleu
1 Replies
298 Views
Last post January 23, 2024, 1935 UTC
by Ray Lalleu
1 Replies
324 Views
Last post May 03, 2024, 1920 UTC
by Ray Lalleu
1 Replies
306 Views
Last post March 31, 2024, 1944 UTC
by Ray Lalleu
3 Replies
441 Views
Last post December 10, 2023, 2138 UTC
by Mick Boyle
2 Replies
428 Views
Last post October 02, 2023, 2009 UTC
by Ray Lalleu
3 Replies
610 Views
Last post September 07, 2021, 1818 UTC
by kris

 

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