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
361 Views
Last post October 15, 2023, 1506 UTC
by Ray Lalleu
1 Replies
310 Views
Last post October 15, 2023, 1103 UTC
by ukdxer
1 Replies
231 Views
Last post October 15, 2023, 1101 UTC
by AlexRadioDX
1 Replies
191 Views
Last post October 15, 2023, 1042 UTC
by greekdx
1 Replies
215 Views
Last post October 15, 2023, 0953 UTC
by FOX
1 Replies
196 Views
Last post October 15, 2023, 0941 UTC
by FOX
1 Replies
567 Views
Last post October 14, 2023, 2247 UTC
by N2MLP
1 Replies
361 Views
Last post October 14, 2023, 2133 UTC
by Ray Lalleu
1 Replies
288 Views
Last post October 14, 2023, 2132 UTC
by N2MLP
1 Replies
407 Views
Last post October 14, 2023, 2117 UTC
by N2MLP
1 Replies
375 Views
Last post October 14, 2023, 1840 UTC
by ukdxer
1 Replies
414 Views
Last post October 14, 2023, 1835 UTC
by Jari Finland
1 Replies
352 Views
Last post October 14, 2023, 1700 UTC
by kris
1 Replies
238 Views
Last post October 14, 2023, 0908 UTC
by Ray Lalleu
1 Replies
422 Views
Last post October 13, 2023, 2208 UTC
by N2MLP
1 Replies
310 Views
Last post October 13, 2023, 2203 UTC
by N2MLP
1 Replies
313 Views
Last post October 13, 2023, 2201 UTC
by N2MLP
1 Replies
381 Views
Last post October 13, 2023, 2201 UTC
by N2MLP
1 Replies
290 Views
Last post October 13, 2023, 2155 UTC
by N2MLP
1 Replies
327 Views
Last post October 13, 2023, 2114 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