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
300 Views
Last post November 05, 2022, 1343 UTC
by Ray Lalleu
0 Replies
300 Views
Last post February 01, 2024, 0954 UTC
by Ray Lalleu
1 Replies
300 Views
Last post April 07, 2024, 1656 UTC
by Fisherman
0 Replies
300 Views
Last post October 13, 2020, 1509 UTC
by Ray Lalleu
0 Replies
300 Views
Last post August 27, 2020, 1717 UTC
by Ray Lalleu
0 Replies
300 Views
Last post October 05, 2022, 1603 UTC
by Ray Lalleu
3 Replies
300 Views
Last post April 21, 2025, 1506 UTC
by TRI International
2 Replies
300 Views
Last post April 07, 2023, 1717 UTC
by Bali_Frank
0 Replies
300 Views
Last post October 30, 2022, 0855 UTC
by Ray Lalleu
1 Replies
300 Views
Last post March 03, 2024, 0913 UTC
by Fisherman
0 Replies
300 Views
Last post August 02, 2022, 0824 UTC
by Ray Lalleu
1 Replies
300 Views
Last post August 05, 2023, 2257 UTC
by N2MLP
0 Replies
300 Views
Last post March 29, 2025, 0844 UTC
by Ray Lalleu
2 Replies
300 Views
Last post February 25, 2024, 0955 UTC
by FOX
1 Replies
300 Views
Last post October 13, 2023, 2203 UTC
by N2MLP
0 Replies
300 Views
Last post April 25, 2023, 1618 UTC
by Ray Lalleu
0 Replies
300 Views
Last post October 17, 2022, 0721 UTC
by Ray Lalleu
0 Replies
300 Views
Last post June 29, 2024, 0846 UTC
by TRI International
0 Replies
300 Views
Last post May 26, 2024, 1650 UTC
by ukdxer
0 Replies
300 Views
Last post August 14, 2022, 1538 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 Mug
HFUnderground Mug
by MitchellTimeDesigns