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
203 Views
Last post June 02, 2025, 1754 UTC
by Alex BLR
0 Replies
203 Views
Last post August 17, 2024, 2136 UTC
by Ray Lalleu
0 Replies
203 Views
Last post December 12, 2022, 0937 UTC
by Ray Lalleu
4 Replies
203 Views
Last post April 13, 2025, 1315 UTC
by Benoit LEVEQUE
0 Replies
203 Views
Last post November 22, 2022, 1608 UTC
by Ray Lalleu
0 Replies
203 Views
Last post September 16, 2024, 1743 UTC
by Fisherman
0 Replies
203 Views
Last post May 25, 2023, 1718 UTC
by Ray Lalleu
1 Replies
203 Views
Last post April 08, 2025, 1938 UTC
by RadioLongWire
0 Replies
203 Views
Last post April 06, 2023, 1910 UTC
by Ray Lalleu
0 Replies
203 Views
Last post February 18, 2023, 1908 UTC
by Ray Lalleu
1 Replies
203 Views
Last post January 04, 2025, 2208 UTC
by RainBrandy
0 Replies
203 Views
Last post October 14, 2024, 0836 UTC
by Ray Lalleu
0 Replies
203 Views
Last post June 27, 2023, 0741 UTC
by Ray Lalleu
2 Replies
203 Views
Last post January 19, 2025, 0905 UTC
by Fisherman
0 Replies
203 Views
Last post October 03, 2023, 1824 UTC
by Ray Lalleu
0 Replies
203 Views
Last post February 18, 2023, 1956 UTC
by Ray Lalleu
2 Replies
203 Views
Last post May 14, 2025, 1821 UTC
by Ray Lalleu
0 Replies
203 Views
Last post December 24, 2022, 1500 UTC
by Ray Lalleu
0 Replies
203 Views
Last post June 23, 2024, 0814 UTC
by Ray Lalleu
0 Replies
203 Views
Last post February 25, 2025, 1741 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 House Flag
by MitchellTimeDesigns