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
453 Views
Last post February 21, 2021, 0956 UTC
by Ray Lalleu
0 Replies
437 Views
Last post February 20, 2021, 0923 UTC
by Ray Lalleu
0 Replies
518 Views
Last post May 22, 2020, 0910 UTC
by Ray Lalleu
0 Replies
326 Views
Last post December 25, 2020, 0903 UTC
by Ray Lalleu
0 Replies
356 Views
Last post March 22, 2020, 0857 UTC
by Ray Lalleu
0 Replies
385 Views
Last post August 14, 2020, 0856 UTC
by Ray Lalleu
0 Replies
398 Views
Last post January 10, 2021, 0900 UTC
by Ray Lalleu
2 Replies
548 Views
Last post April 14, 2020, 1406 UTC
by Ray Lalleu
0 Replies
396 Views
Last post February 07, 2021, 0848 UTC
by Ray Lalleu
0 Replies
509 Views
Last post March 25, 2020, 0834 UTC
by Ray Lalleu
0 Replies
469 Views
Last post April 28, 2021, 0834 UTC
by Ray Lalleu
1 Replies
532 Views
Last post February 12, 2021, 1655 UTC
by Ray Lalleu
0 Replies
432 Views
Last post May 30, 2020, 0827 UTC
by Ray Lalleu
2 Replies
510 Views
Last post May 01, 2020, 1814 UTC
by kris
0 Replies
407 Views
Last post February 27, 2021, 0823 UTC
by Ray Lalleu
0 Replies
338 Views
Last post August 16, 2020, 0822 UTC
by Ray Lalleu
0 Replies
370 Views
Last post December 20, 2020, 0813 UTC
by Ray Lalleu
1 Replies
460 Views
Last post March 17, 2020, 1705 UTC
by kris
0 Replies
399 Views
Last post February 17, 2021, 0811 UTC
by Ray Lalleu
1 Replies
526 Views
Last post March 19, 2020, 1700 UTC
by Swler

 

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