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
459 Views
Last post February 11, 2025, 2207 UTC
by Sealord
1 Replies
285 Views
Last post February 11, 2025, 2201 UTC
by Ray Lalleu
0 Replies
184 Views
Last post February 11, 2025, 2119 UTC
by europirate
2 Replies
277 Views
Last post February 11, 2025, 2100 UTC
by europirate
2 Replies
318 Views
Last post February 11, 2025, 2059 UTC
by europirate
1 Replies
243 Views
Last post February 11, 2025, 1954 UTC
by Pascal
3 Replies
323 Views
Last post February 11, 2025, 1905 UTC
by ukdxer
2 Replies
311 Views
Last post February 11, 2025, 1904 UTC
by ukdxer
4 Replies
376 Views
Last post February 11, 2025, 1839 UTC
by Mick Boyle
1 Replies
218 Views
Last post February 11, 2025, 1750 UTC
by FOX
0 Replies
185 Views
Last post February 11, 2025, 1750 UTC
by Ray Lalleu
0 Replies
176 Views
Last post February 11, 2025, 1737 UTC
by Ray Lalleu
0 Replies
181 Views
Last post February 11, 2025, 1707 UTC
by Ray Lalleu
0 Replies
260 Views
Last post February 11, 2025, 1130 UTC
by Ray Lalleu
2 Replies
450 Views
Last post February 10, 2025, 2350 UTC
by kris
1 Replies
358 Views
Last post February 10, 2025, 2341 UTC
by Ray Lalleu
1 Replies
256 Views
Last post February 10, 2025, 1801 UTC
by kris
1 Replies
454 Views
Last post February 10, 2025, 1546 UTC
by Fisherman
0 Replies
227 Views
Last post February 10, 2025, 0851 UTC
by Ray Lalleu
1 Replies
474 Views
Last post February 10, 2025, 0125 UTC
by Sealord

 

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