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
451 Views
Last post November 10, 2022, 2151 UTC
by Ray Lalleu
0 Replies
629 Views
Last post November 11, 2022, 2000 UTC
by ralf_bender
0 Replies
405 Views
Last post November 11, 2022, 2204 UTC
by Ray Lalleu
0 Replies
496 Views
Last post November 11, 2022, 2231 UTC
by kris
0 Replies
450 Views
Last post November 11, 2022, 2306 UTC
by kris
0 Replies
578 Views
Last post November 12, 2022, 1703 UTC
by ukdxer
0 Replies
566 Views
Last post November 12, 2022, 1951 UTC
by kris
0 Replies
375 Views
Last post November 12, 2022, 2102 UTC
by Ray Lalleu
0 Replies
352 Views
Last post November 13, 2022, 1750 UTC
by Shortwave_Listener
0 Replies
452 Views
Last post November 13, 2022, 1814 UTC
by Shortwave_Listener
0 Replies
382 Views
Last post November 13, 2022, 2121 UTC
by Ray Lalleu
0 Replies
402 Views
Last post November 14, 2022, 1602 UTC
by Shortwave_Listener
0 Replies
368 Views
Last post November 14, 2022, 1657 UTC
by Misti-Radio
0 Replies
402 Views
Last post November 14, 2022, 2102 UTC
by Ray Lalleu
0 Replies
398 Views
Last post November 14, 2022, 2236 UTC
by kris
0 Replies
418 Views
Last post November 14, 2022, 2320 UTC
by kris
1 Replies
453 Views
Last post November 14, 2022, 2337 UTC
by kris
0 Replies
433 Views
Last post November 14, 2022, 2357 UTC
by kris
0 Replies
420 Views
Last post November 15, 2022, 1830 UTC
by kris
0 Replies
430 Views
Last post November 15, 2022, 2002 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