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
210 Views
Last post April 01, 2023, 0749 UTC
by Ray Lalleu
0 Replies
235 Views
Last post May 13, 2023, 0727 UTC
by Ray Lalleu
2 Replies
420 Views
Last post February 03, 2025, 2004 UTC
by PATRICE D PRIVAT
0 Replies
177 Views
Last post May 18, 2025, 1650 UTC
by Ray Lalleu
0 Replies
160 Views
Last post May 10, 2025, 0651 UTC
by Benoit LEVEQUE
1 Replies
351 Views
Last post November 17, 2023, 1550 UTC
by kris
1 Replies
281 Views
Last post April 11, 2023, 1540 UTC
by Ray Lalleu
0 Replies
203 Views
Last post August 06, 2022, 1509 UTC
by Ray Lalleu
0 Replies
322 Views
Last post January 12, 2024, 1713 UTC
by Ray Lalleu
1 Replies
293 Views
Last post March 06, 2023, 1531 UTC
by Ray Lalleu
1 Replies
420 Views
Last post February 01, 2025, 1102 UTC
by Ray Lalleu
0 Replies
254 Views
Last post January 11, 2024, 0834 UTC
by kris
1 Replies
488 Views
Last post January 05, 2024, 0942 UTC
by Ray Lalleu
0 Replies
190 Views
Last post March 09, 2024, 0853 UTC
by Ray Lalleu
0 Replies
194 Views
Last post January 07, 2024, 0850 UTC
by Ray Lalleu
0 Replies
195 Views
Last post November 18, 2023, 0848 UTC
by Ray Lalleu
0 Replies
261 Views
Last post January 20, 2024, 0848 UTC
by Ray Lalleu
1 Replies
421 Views
Last post February 02, 2025, 0908 UTC
by Ray Lalleu
0 Replies
239 Views
Last post February 24, 2024, 0837 UTC
by Ray Lalleu
0 Replies
205 Views
Last post February 03, 2024, 0838 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