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
583 Views
Last post June 20, 2025, 1707 UTC
by Ray Lalleu
1 Replies
2219 Views
Last post May 27, 2012, 1514 UTC
by ulx2
0 Replies
348 Views
Last post December 08, 2019, 1048 UTC
by Ray Lalleu
1 Replies
629 Views
Last post March 21, 2021, 1122 UTC
by Bali_Frank
1 Replies
491 Views
Last post July 05, 2019, 2130 UTC
by dxace1
0 Replies
396 Views
Last post April 01, 2020, 1710 UTC
by Ray Lalleu
3 Replies
706 Views
Last post August 22, 2021, 1835 UTC
by Ray Lalleu
0 Replies
527 Views
Last post August 29, 2019, 1900 UTC
by Ray Lalleu
1 Replies
471 Views
Last post February 02, 2020, 1222 UTC
by dandan22
1 Replies
415 Views
Last post July 06, 2020, 2155 UTC
by ukdxer
1 Replies
577 Views
Last post November 05, 2019, 2139 UTC
by kris
0 Replies
573 Views
Last post August 29, 2019, 1846 UTC
by Ray Lalleu
1 Replies
604 Views
Last post June 30, 2021, 2037 UTC
by Pravotorov
2 Replies
2835 Views
Last post February 10, 2013, 2231 UTC
by Andrew Yoder
2 Replies
2510 Views
Last post February 26, 2013, 1629 UTC
by ChrisLobdell
3 Replies
839 Views
Last post June 12, 2019, 1852 UTC
by fox558
2 Replies
1489 Views
Last post February 24, 2017, 2325 UTC
by Skipmuck
1 Replies
359 Views
Last post November 01, 2020, 2209 UTC
by Ray Lalleu
1 Replies
735 Views
Last post October 16, 2016, 2131 UTC
by ChrisSmolinski
2 Replies
688 Views
Last post January 24, 2021, 2225 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 Mug
HFUnderground Mug
by MitchellTimeDesigns