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
229 Views
Last post April 06, 2023, 1910 UTC
by Ray Lalleu
0 Replies
459 Views
Last post March 09, 2021, 1601 UTC
by TRI International
0 Replies
266 Views
Last post October 14, 2023, 2210 UTC
by Ray Lalleu
0 Replies
139 Views
Last post July 19, 2025, 1951 UTC
by Ray Lalleu
1 Replies
229 Views
Last post July 17, 2025, 1735 UTC
by Alex BLR
0 Replies
219 Views
Last post April 23, 2025, 0743 UTC
by Ray Lalleu
1 Replies
283 Views
Last post April 06, 2023, 2020 UTC
by kris
0 Replies
122 Views
Last post August 18, 2025, 2008 UTC
by Ray Lalleu
1 Replies
243 Views
Last post August 21, 2023, 2036 UTC
by kris
0 Replies
560 Views
Last post February 19, 2022, 1755 UTC
by Ray Lalleu
0 Replies
394 Views
Last post June 19, 2021, 2140 UTC
by Ray Lalleu
0 Replies
207 Views
Last post April 18, 2025, 2053 UTC
by Ray Lalleu
0 Replies
207 Views
Last post April 18, 2025, 1541 UTC
by Ray Lalleu
0 Replies
201 Views
Last post April 12, 2025, 0701 UTC
by Ray Lalleu
0 Replies
227 Views
Last post April 10, 2025, 0749 UTC
by Ray Lalleu
0 Replies
235 Views
Last post April 19, 2023, 1704 UTC
by Ray Lalleu
0 Replies
422 Views
Last post June 02, 2021, 2115 UTC
by Ray Lalleu
0 Replies
220 Views
Last post April 09, 2025, 1931 UTC
by Ray Lalleu
0 Replies
394 Views
Last post July 11, 2021, 0942 UTC
by Ray Lalleu
0 Replies
190 Views
Last post May 16, 2025, 1904 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