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
395 Views
Last post September 18, 2022, 0849 UTC
by Funkenblitz
1 Replies
435 Views
Last post September 18, 2022, 0033 UTC
by Ct Yankee
1 Replies
283 Views
Last post September 17, 2022, 2335 UTC
by kris
1 Replies
378 Views
Last post September 17, 2022, 2014 UTC
by Ray Lalleu
1 Replies
371 Views
Last post September 17, 2022, 1958 UTC
by TRI International
1 Replies
356 Views
Last post September 17, 2022, 1824 UTC
by Barnabas
1 Replies
363 Views
Last post September 17, 2022, 1624 UTC
by Shortwave_Listener
1 Replies
355 Views
Last post September 17, 2022, 1439 UTC
by ukdxer
1 Replies
206 Views
Last post September 16, 2022, 2233 UTC
by kris
1 Replies
314 Views
Last post September 16, 2022, 2207 UTC
by Skipmuck
1 Replies
416 Views
Last post September 16, 2022, 1842 UTC
by kobalts
1 Replies
322 Views
Last post September 16, 2022, 1825 UTC
by Ray Lalleu
1 Replies
287 Views
Last post September 16, 2022, 1732 UTC
by kris
1 Replies
293 Views
Last post September 16, 2022, 1726 UTC
by kris
1 Replies
347 Views
Last post September 15, 2022, 1834 UTC
by kris
1 Replies
343 Views
Last post September 15, 2022, 1537 UTC
by Misti-Radio
1 Replies
357 Views
Last post September 14, 2022, 1825 UTC
by kobalts
1 Replies
380 Views
Last post September 14, 2022, 0721 UTC
by Misti-Radio
1 Replies
340 Views
Last post September 13, 2022, 2032 UTC
by Ray Lalleu
1 Replies
314 Views
Last post September 13, 2022, 2016 UTC
by kris

 

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