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
566 Views
Last post January 28, 2021, 1832 UTC
by TRI International
1 Replies
388 Views
Last post January 28, 2021, 1737 UTC
by kris
0 Replies
286 Views
Last post January 28, 2021, 1732 UTC
by Ray Lalleu
0 Replies
304 Views
Last post January 28, 2021, 1438 UTC
by Ray Lalleu
0 Replies
309 Views
Last post January 28, 2021, 1437 UTC
by Ray Lalleu
0 Replies
377 Views
Last post January 28, 2021, 1435 UTC
by Ray Lalleu
0 Replies
332 Views
Last post January 28, 2021, 1433 UTC
by Ray Lalleu
0 Replies
299 Views
Last post January 28, 2021, 1116 UTC
by Ray Lalleu
0 Replies
287 Views
Last post January 28, 2021, 1115 UTC
by Ray Lalleu
0 Replies
308 Views
Last post January 28, 2021, 1051 UTC
by Ray Lalleu
1 Replies
413 Views
Last post January 27, 2021, 2336 UTC
by kris
3 Replies
632 Views
Last post January 27, 2021, 2216 UTC
by whisky6
1 Replies
457 Views
Last post January 27, 2021, 2005 UTC
by kris
0 Replies
367 Views
Last post January 27, 2021, 1705 UTC
by Ray Lalleu
0 Replies
322 Views
Last post January 27, 2021, 1702 UTC
by Ray Lalleu
1 Replies
535 Views
Last post January 27, 2021, 1657 UTC
by Ray Lalleu
1 Replies
456 Views
Last post January 27, 2021, 1327 UTC
by Ray Lalleu
1 Replies
387 Views
Last post January 27, 2021, 1226 UTC
by Bali_Frank
0 Replies
302 Views
Last post January 27, 2021, 1159 UTC
by Ray Lalleu
0 Replies
346 Views
Last post January 27, 2021, 1132 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 House Flag
by MitchellTimeDesigns