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
320 Views
Last post July 12, 2024, 2334 UTC
by N2MLP
2 Replies
457 Views
Last post August 28, 2022, 2145 UTC
by ChrisSmolinski
1 Replies
307 Views
Last post September 08, 2024, 2041 UTC
by europirate
2 Replies
300 Views
Last post April 11, 2025, 2221 UTC
by N2MLP
0 Replies
252 Views
Last post October 14, 2022, 2045 UTC
by Ray Lalleu
1 Replies
351 Views
Last post May 28, 2025, 2155 UTC
by europirate
0 Replies
137 Views
Last post July 04, 2025, 2055 UTC
by Ray Lalleu
0 Replies
178 Views
Last post July 18, 2025, 2056 UTC
by Ray Lalleu
1 Replies
435 Views
Last post June 11, 2022, 0153 UTC
by Shortwave_Listener
1 Replies
334 Views
Last post June 07, 2024, 2338 UTC
by N2MLP
2 Replies
305 Views
Last post October 27, 2024, 2213 UTC
by Professor
1 Replies
396 Views
Last post June 07, 2025, 2140 UTC
by europirate
0 Replies
159 Views
Last post June 26, 2025, 2110 UTC
by Ray Lalleu
0 Replies
192 Views
Last post July 06, 2025, 2112 UTC
by Ray Lalleu
2 Replies
425 Views
Last post July 26, 2024, 2306 UTC
by N2MLP
1 Replies
305 Views
Last post March 07, 2025, 2344 UTC
by N2MLP
0 Replies
132 Views
Last post July 17, 2025, 2114 UTC
by Ray Lalleu
0 Replies
249 Views
Last post October 28, 2022, 2116 UTC
by Ray Lalleu
0 Replies
351 Views
Last post August 06, 2022, 2116 UTC
by Ray Lalleu
0 Replies
280 Views
Last post April 09, 2025, 2119 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