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
382 Views
Last post October 25, 2022, 2116 UTC
by kris
0 Replies
402 Views
Last post October 25, 2022, 2127 UTC
by kris
0 Replies
449 Views
Last post October 26, 2022, 0732 UTC
by dave1965
0 Replies
382 Views
Last post October 26, 2022, 2021 UTC
by Ray Lalleu
0 Replies
365 Views
Last post October 27, 2022, 1832 UTC
by Ray Lalleu
0 Replies
437 Views
Last post October 27, 2022, 2210 UTC
by Ray Lalleu
2 Replies
530 Views
Last post October 27, 2022, 2218 UTC
by Ray Lalleu
0 Replies
383 Views
Last post October 28, 2022, 1951 UTC
by europirate
0 Replies
360 Views
Last post October 28, 2022, 1957 UTC
by kris
0 Replies
395 Views
Last post October 28, 2022, 2008 UTC
by kris
0 Replies
316 Views
Last post October 28, 2022, 2103 UTC
by Ray Lalleu
0 Replies
315 Views
Last post October 28, 2022, 2109 UTC
by Ray Lalleu
0 Replies
314 Views
Last post October 29, 2022, 0518 UTC
by Squonky
0 Replies
581 Views
Last post October 29, 2022, 0542 UTC
by Shortwave_Listener
0 Replies
316 Views
Last post October 29, 2022, 1514 UTC
by Shortwave_Listener
0 Replies
351 Views
Last post October 29, 2022, 1755 UTC
by kris
0 Replies
377 Views
Last post October 29, 2022, 2019 UTC
by europirate
0 Replies
400 Views
Last post October 29, 2022, 2024 UTC
by europirate
2 Replies
574 Views
Last post October 29, 2022, 2104 UTC
by kris
0 Replies
292 Views
Last post October 29, 2022, 2146 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 Garden Flag
by MitchellTimeDesigns