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
318 Views
Last post September 20, 2022, 2235 UTC
by Ray Lalleu
0 Replies
235 Views
Last post September 20, 2022, 2034 UTC
by Ray Lalleu
0 Replies
341 Views
Last post September 20, 2022, 1556 UTC
by Ray Lalleu
0 Replies
288 Views
Last post September 19, 2022, 1951 UTC
by Ray Lalleu
0 Replies
276 Views
Last post September 19, 2022, 1825 UTC
by Ray Lalleu
0 Replies
336 Views
Last post September 19, 2022, 1725 UTC
by Ray Lalleu
0 Replies
300 Views
Last post September 19, 2022, 1359 UTC
by Misti-Radio
0 Replies
377 Views
Last post September 18, 2022, 2044 UTC
by Ray Lalleu
0 Replies
296 Views
Last post September 18, 2022, 1839 UTC
by Ray Lalleu
0 Replies
314 Views
Last post September 18, 2022, 1655 UTC
by Ray Lalleu
0 Replies
287 Views
Last post September 18, 2022, 1617 UTC
by Ray Lalleu
0 Replies
431 Views
Last post September 18, 2022, 1440 UTC
by dxace1
0 Replies
288 Views
Last post September 18, 2022, 1220 UTC
by Ray Lalleu
0 Replies
297 Views
Last post September 18, 2022, 0010 UTC
by Ray Lalleu
0 Replies
286 Views
Last post September 17, 2022, 2313 UTC
by Shortwave_Listener
0 Replies
427 Views
Last post September 17, 2022, 2128 UTC
by Shortwave_Listener
0 Replies
312 Views
Last post September 17, 2022, 1946 UTC
by Ray Lalleu
0 Replies
286 Views
Last post September 17, 2022, 1701 UTC
by Ray Lalleu
0 Replies
260 Views
Last post September 17, 2022, 1653 UTC
by Ray Lalleu
0 Replies
347 Views
Last post September 17, 2022, 1648 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