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
5 Replies
1101 Views
Last post August 02, 2020, 2343 UTC
by ChrisLobdell
2 Replies
670 Views
Last post August 02, 2020, 2334 UTC
by Skipmuck
3 Replies
833 Views
Last post August 02, 2020, 2159 UTC
by Skipmuck
1 Replies
471 Views
Last post August 02, 2020, 2145 UTC
by kris
3 Replies
845 Views
Last post August 02, 2020, 2127 UTC
by Skipmuck
1 Replies
519 Views
Last post August 02, 2020, 2123 UTC
by kris
0 Replies
389 Views
Last post August 02, 2020, 2018 UTC
by Ray Lalleu
0 Replies
391 Views
Last post August 02, 2020, 2016 UTC
by Ray Lalleu
0 Replies
361 Views
Last post August 02, 2020, 2008 UTC
by Ray Lalleu
0 Replies
450 Views
Last post August 02, 2020, 1958 UTC
by Ray Lalleu
0 Replies
381 Views
Last post August 02, 2020, 1953 UTC
by Ray Lalleu
0 Replies
410 Views
Last post August 02, 2020, 1936 UTC
by Ray Lalleu
0 Replies
494 Views
Last post August 02, 2020, 1935 UTC
by Ray Lalleu
16 Replies
2491 Views
Last post August 02, 2020, 1916 UTC
by Jock Wilson
4 Replies
1184 Views
Last post August 02, 2020, 1743 UTC
by RainBrandy
0 Replies
577 Views
Last post August 02, 2020, 1613 UTC
by Ray Lalleu
1 Replies
491 Views
Last post August 02, 2020, 1557 UTC
by dxace1
4 Replies
846 Views
Last post August 02, 2020, 1527 UTC
by Normz
1 Replies
414 Views
Last post August 02, 2020, 1514 UTC
by dxace1
1 Replies
436 Views
Last post August 02, 2020, 1446 UTC
by dandan22

 

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