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
1 Replies
269 Views
Last post August 28, 2023, 1944 UTC
by kris
1 Replies
446 Views
Last post September 12, 2021, 0929 UTC
by Bali_Frank
0 Replies
375 Views
Last post December 26, 2019, 0918 UTC
by Ray Lalleu
0 Replies
194 Views
Last post December 30, 2022, 0928 UTC
by Ray Lalleu
0 Replies
383 Views
Last post February 14, 2021, 0904 UTC
by Ray Lalleu
0 Replies
435 Views
Last post April 22, 2019, 1845 UTC
by Ray Lalleu
0 Replies
398 Views
Last post April 30, 2022, 1851 UTC
by Ray Lalleu
1 Replies
505 Views
Last post August 21, 2020, 0328 UTC
by Jock Wilson
0 Replies
518 Views
Last post July 09, 2018, 1956 UTC
by Ray Lalleu
0 Replies
266 Views
Last post October 16, 2023, 1520 UTC
by Ray Lalleu
1 Replies
537 Views
Last post October 24, 2021, 1952 UTC
by kris
0 Replies
412 Views
Last post November 16, 2020, 1617 UTC
by Ray Lalleu
0 Replies
617 Views
Last post February 21, 2020, 1017 UTC
by Ray Lalleu
0 Replies
415 Views
Last post November 24, 2018, 1503 UTC
by Ray Lalleu
0 Replies
1569 Views
Last post January 21, 2024, 0957 UTC
by Ray Lalleu
4 Replies
730 Views
Last post March 27, 2021, 2206 UTC
by Ct Yankee
0 Replies
368 Views
Last post May 10, 2020, 1825 UTC
by Ray Lalleu
1 Replies
551 Views
Last post June 11, 2019, 2043 UTC
by Brian
0 Replies
387 Views
Last post July 09, 2021, 2108 UTC
by Ray Lalleu
0 Replies
365 Views
Last post October 18, 2019, 1558 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 Garden Flag
by MitchellTimeDesigns