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
2 Replies
361 Views
Last post October 27, 2024, 1930 UTC
by Ray Lalleu
0 Replies
253 Views
Last post October 27, 2024, 1836 UTC
by Fisherman
2 Replies
493 Views
Last post October 27, 2024, 1814 UTC
by nektaman
2 Replies
381 Views
Last post October 27, 2024, 1814 UTC
by dxace1
1 Replies
172 Views
Last post October 27, 2024, 1755 UTC
by dxace1
2 Replies
241 Views
Last post October 27, 2024, 1748 UTC
by Alex BLR
1 Replies
184 Views
Last post October 27, 2024, 1742 UTC
by Ray Lalleu
0 Replies
188 Views
Last post October 27, 2024, 1654 UTC
by Ray Lalleu
2 Replies
294 Views
Last post October 27, 2024, 1626 UTC
by Fisherman
0 Replies
214 Views
Last post October 27, 2024, 1602 UTC
by Ray Lalleu
2 Replies
275 Views
Last post October 27, 2024, 1537 UTC
by Ray Lalleu
2 Replies
283 Views
Last post October 27, 2024, 1519 UTC
by TRI International
2 Replies
330 Views
Last post October 27, 2024, 1503 UTC
by dxace1
0 Replies
208 Views
Last post October 27, 2024, 1359 UTC
by FOX
0 Replies
124 Views
Last post October 27, 2024, 1350 UTC
by Ray Lalleu
0 Replies
133 Views
Last post October 27, 2024, 1344 UTC
by Ray Lalleu
0 Replies
193 Views
Last post October 27, 2024, 1341 UTC
by Ray Lalleu
3 Replies
338 Views
Last post October 27, 2024, 1320 UTC
by FOX
1 Replies
278 Views
Last post October 27, 2024, 1307 UTC
by FOX
4 Replies
510 Views
Last post October 27, 2024, 1218 UTC
by dave1965

 

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