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
426 Views
Last post October 14, 2019, 1315 UTC
by dandan22
0 Replies
461 Views
Last post October 27, 2018, 1414 UTC
by Ray Lalleu
0 Replies
1888 Views
Last post April 27, 2012, 2350 UTC
by ChrisSmolinski
1 Replies
3496 Views
Last post March 31, 2012, 0021 UTC
by Andrew Yoder
2 Replies
1909 Views
Last post August 27, 2012, 0135 UTC
by ChrisLobdell
0 Replies
274 Views
Last post May 01, 2023, 1542 UTC
by dxace1
0 Replies
452 Views
Last post July 08, 2019, 1358 UTC
by dandan22
0 Replies
428 Views
Last post November 25, 2018, 1525 UTC
by Ray Lalleu
1 Replies
530 Views
Last post September 28, 2018, 2127 UTC
by kris
1 Replies
676 Views
Last post May 30, 2018, 2149 UTC
by dxace1
0 Replies
540 Views
Last post May 21, 2018, 2132 UTC
by Ray Lalleu
3 Replies
820 Views
Last post May 20, 2018, 2308 UTC
by Ray Lalleu
5 Replies
1416 Views
Last post July 26, 2019, 2222 UTC
by Brian
3 Replies
947 Views
Last post July 30, 2018, 0153 UTC
by Ray Lalleu
2 Replies
591 Views
Last post March 31, 2019, 1047 UTC
by Ray Lalleu
0 Replies
443 Views
Last post March 29, 2020, 1526 UTC
by dandan22
1 Replies
229 Views
Last post August 12, 2023, 1905 UTC
by dxace1
3 Replies
313 Views
Last post August 05, 2023, 1945 UTC
by EagleWave
2 Replies
291 Views
Last post October 07, 2023, 1927 UTC
by kris
2 Replies
342 Views
Last post November 12, 2023, 1746 UTC
by europirate

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll


HFUnderground T-Shirt
HFUnderground T-Shirt
by MitchellTimeDesigns