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
362 Views
Last post January 12, 2022, 1800 UTC
by Ray Lalleu
1 Replies
479 Views
Last post November 13, 2021, 2152 UTC
by Grey Fox
0 Replies
406 Views
Last post March 04, 2022, 1802 UTC
by Ray Lalleu
1 Replies
517 Views
Last post January 04, 2022, 2019 UTC
by kris
2 Replies
648 Views
Last post December 21, 2021, 2230 UTC
by Bali_Frank
0 Replies
377 Views
Last post November 02, 2021, 1804 UTC
by Ray Lalleu
0 Replies
427 Views
Last post March 14, 2022, 1804 UTC
by Ray Lalleu
0 Replies
393 Views
Last post March 09, 2022, 1809 UTC
by Ray Lalleu
0 Replies
374 Views
Last post February 03, 2022, 1810 UTC
by Ray Lalleu
0 Replies
388 Views
Last post February 06, 2022, 1935 UTC
by Ray Lalleu
1 Replies
480 Views
Last post December 15, 2021, 2139 UTC
by Bali_Frank
0 Replies
395 Views
Last post November 06, 2021, 1812 UTC
by Ray Lalleu
0 Replies
378 Views
Last post February 17, 2022, 1816 UTC
by Ray Lalleu
0 Replies
429 Views
Last post January 24, 2021, 1818 UTC
by Ray Lalleu
1 Replies
436 Views
Last post February 08, 2022, 1912 UTC
by kris
1 Replies
466 Views
Last post April 30, 2022, 1923 UTC
by Shortwave_Listener
1 Replies
468 Views
Last post August 18, 2020, 0032 UTC
by ChrisSmolinski
1 Replies
393 Views
Last post May 13, 2022, 2036 UTC
by kris
0 Replies
349 Views
Last post May 10, 2022, 1847 UTC
by Ray Lalleu
0 Replies
384 Views
Last post April 16, 2020, 1830 UTC
by Ray Lalleu

 

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