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
288 Views
Last post June 02, 2024, 0000 UTC
by Ray Lalleu
0 Replies
288 Views
Last post July 10, 2024, 1859 UTC
by Fisherman
0 Replies
288 Views
Last post September 19, 2022, 1951 UTC
by Ray Lalleu
1 Replies
288 Views
Last post March 05, 2023, 1445 UTC
by dxace1
0 Replies
288 Views
Last post January 28, 2024, 0803 UTC
by Ray Lalleu
2 Replies
288 Views
Last post February 22, 2025, 2213 UTC
by Ray Lalleu
0 Replies
288 Views
Last post June 21, 2022, 1029 UTC
by Ray Lalleu
1 Replies
288 Views
Last post March 02, 2025, 1134 UTC
by Ray Lalleu
2 Replies
288 Views
Last post July 28, 2023, 2356 UTC
by N2MLP
1 Replies
288 Views
Last post August 28, 2023, 1944 UTC
by kris
0 Replies
288 Views
Last post January 20, 2024, 1104 UTC
by Ray Lalleu
0 Replies
288 Views
Last post March 17, 2025, 2110 UTC
by Ray Lalleu
1 Replies
288 Views
Last post January 17, 2025, 1628 UTC
by europirate
1 Replies
288 Views
Last post March 17, 2024, 2045 UTC
by kris
1 Replies
288 Views
Last post March 30, 2025, 0853 UTC
by PATRICE D PRIVAT
1 Replies
288 Views
Last post December 03, 2022, 1447 UTC
by europirate
0 Replies
288 Views
Last post December 10, 2023, 1640 UTC
by Ray Lalleu
1 Replies
288 Views
Last post August 20, 2023, 1623 UTC
by Ray Lalleu
1 Replies
288 Views
Last post January 21, 2024, 2014 UTC
by Misti-Radio
0 Replies
288 Views
Last post November 03, 2020, 1404 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