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
111 Views
Last post May 17, 2025, 1947 UTC
by Ray Lalleu
5 Replies
620 Views
Last post July 25, 2024, 0930 UTC
by europirate
0 Replies
172 Views
Last post July 30, 2023, 0750 UTC
by Ray Lalleu
0 Replies
290 Views
Last post July 10, 2022, 1718 UTC
by Ray Lalleu
0 Replies
490 Views
Last post August 14, 2021, 2031 UTC
by Ray Lalleu
0 Replies
456 Views
Last post November 22, 2019, 0911 UTC
by Ray Lalleu
0 Replies
306 Views
Last post November 20, 2022, 0750 UTC
by Ray Lalleu
1 Replies
427 Views
Last post January 22, 2021, 2343 UTC
by kris
0 Replies
343 Views
Last post March 23, 2019, 1510 UTC
by Ray Lalleu
0 Replies
229 Views
Last post March 21, 2024, 2025 UTC
by Ray Lalleu
0 Replies
324 Views
Last post April 06, 2022, 2144 UTC
by Ray Lalleu
5 Replies
1179 Views
Last post July 21, 2020, 0132 UTC
by Jock Wilson
0 Replies
459 Views
Last post May 24, 2018, 1928 UTC
by Ray Lalleu
0 Replies
403 Views
Last post September 26, 2021, 1832 UTC
by Ray Lalleu
0 Replies
340 Views
Last post October 25, 2020, 1548 UTC
by Ray Lalleu
4 Replies
834 Views
Last post January 16, 2020, 0956 UTC
by Jock Wilson
0 Replies
423 Views
Last post October 21, 2018, 1458 UTC
by Ray Lalleu
0 Replies
205 Views
Last post January 22, 2023, 1541 UTC
by Ray Lalleu
0 Replies
323 Views
Last post February 28, 2021, 1744 UTC
by Ray Lalleu
0 Replies
347 Views
Last post April 20, 2020, 1552 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