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
284 Views
Last post September 25, 2022, 1552 UTC
by Ray Lalleu
0 Replies
287 Views
Last post September 25, 2022, 1533 UTC
by Ray Lalleu
0 Replies
269 Views
Last post September 25, 2022, 1343 UTC
by Ray Lalleu
0 Replies
257 Views
Last post September 25, 2022, 1331 UTC
by Ray Lalleu
0 Replies
264 Views
Last post September 25, 2022, 1324 UTC
by Ray Lalleu
0 Replies
267 Views
Last post September 25, 2022, 1318 UTC
by Ray Lalleu
0 Replies
236 Views
Last post September 25, 2022, 1023 UTC
by Ray Lalleu
0 Replies
261 Views
Last post September 25, 2022, 1020 UTC
by Ray Lalleu
0 Replies
268 Views
Last post September 25, 2022, 1009 UTC
by Ray Lalleu
0 Replies
271 Views
Last post September 25, 2022, 0931 UTC
by Ray Lalleu
0 Replies
307 Views
Last post September 24, 2022, 1841 UTC
by Ray Lalleu
0 Replies
355 Views
Last post September 24, 2022, 1826 UTC
by Shortwave_Listener
0 Replies
382 Views
Last post September 24, 2022, 1616 UTC
by Ray Lalleu
0 Replies
301 Views
Last post September 24, 2022, 1427 UTC
by Ray Lalleu
0 Replies
283 Views
Last post September 24, 2022, 0803 UTC
by Ray Lalleu
0 Replies
258 Views
Last post September 24, 2022, 0738 UTC
by Ray Lalleu
0 Replies
322 Views
Last post September 23, 2022, 2100 UTC
by Ray Lalleu
0 Replies
342 Views
Last post September 23, 2022, 1932 UTC
by Ray Lalleu
0 Replies
330 Views
Last post September 23, 2022, 1842 UTC
by Ray Lalleu
0 Replies
403 Views
Last post September 23, 2022, 1803 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 Garden Flag
by MitchellTimeDesigns