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
237 Views
Last post January 03, 2025, 1635 UTC
by Ray Lalleu
0 Replies
215 Views
Last post January 03, 2025, 1618 UTC
by Ray Lalleu
0 Replies
171 Views
Last post January 03, 2025, 1457 UTC
by europirate
0 Replies
191 Views
Last post January 03, 2025, 1206 UTC
by europirate
1 Replies
241 Views
Last post January 03, 2025, 0933 UTC
by europirate
1 Replies
234 Views
Last post January 03, 2025, 0931 UTC
by europirate
0 Replies
167 Views
Last post January 03, 2025, 0851 UTC
by Ray Lalleu
0 Replies
186 Views
Last post January 03, 2025, 0847 UTC
by Ray Lalleu
2 Replies
267 Views
Last post January 02, 2025, 2147 UTC
by Fisherman
0 Replies
222 Views
Last post January 02, 2025, 1614 UTC
by Ray Lalleu
1 Replies
298 Views
Last post January 02, 2025, 1536 UTC
by kris
2 Replies
847 Views
Last post January 02, 2025, 1534 UTC
by kris
1 Replies
314 Views
Last post January 02, 2025, 1413 UTC
by dxace1
2 Replies
285 Views
Last post January 02, 2025, 1130 UTC
by Fisherman
1 Replies
204 Views
Last post January 02, 2025, 1108 UTC
by Ray Lalleu
1 Replies
240 Views
Last post January 02, 2025, 1038 UTC
by europirate
1 Replies
202 Views
Last post January 02, 2025, 1006 UTC
by AlexRadioDX
0 Replies
169 Views
Last post January 02, 2025, 0920 UTC
by TRI International
0 Replies
191 Views
Last post January 02, 2025, 0854 UTC
by Ray Lalleu
3 Replies
813 Views
Last post January 02, 2025, 0728 UTC
by radio56

 

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