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
296 Views
Last post May 16, 2023, 2145 UTC
by kris
0 Replies
201 Views
Last post June 15, 2023, 2011 UTC
by Ray Lalleu
2 Replies
377 Views
Last post April 01, 2023, 2024 UTC
by kris
0 Replies
206 Views
Last post June 02, 2023, 1952 UTC
by Ray Lalleu
2 Replies
399 Views
Last post March 28, 2023, 2114 UTC
by kris
3 Replies
509 Views
Last post September 16, 2024, 1935 UTC
by achim
0 Replies
229 Views
Last post May 27, 2023, 1859 UTC
by Ray Lalleu
1 Replies
307 Views
Last post June 12, 2023, 1815 UTC
by Brian
1 Replies
186 Views
Last post November 29, 2024, 1917 UTC
by kris
1 Replies
309 Views
Last post April 20, 2024, 1930 UTC
by Fisherman
3 Replies
271 Views
Last post October 25, 2024, 1843 UTC
by Fisherman
4 Replies
650 Views
Last post June 14, 2024, 0828 UTC
by Benoit LEVEQUE
2 Replies
341 Views
Last post September 01, 2024, 1908 UTC
by DBullock
0 Replies
236 Views
Last post May 19, 2023, 2219 UTC
by Ray Lalleu
4 Replies
718 Views
Last post June 22, 2024, 1424 UTC
by Benoit LEVEQUE
4 Replies
461 Views
Last post May 21, 2024, 1301 UTC
by Benoit LEVEQUE
4 Replies
638 Views
Last post April 23, 2024, 1931 UTC
by Fisherman
1 Replies
290 Views
Last post April 28, 2024, 1824 UTC
by DBullock
2 Replies
383 Views
Last post April 21, 2024, 2111 UTC
by Benoit LEVEQUE
0 Replies
179 Views
Last post July 08, 2023, 1624 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