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
3 Replies
3536 Views
Last post December 20, 2016, 0614 UTC
by Pigmeat
1 Replies
1527 Views
Last post June 03, 2022, 0509 UTC
by Shortwave_Listener
1 Replies
1486 Views
Last post August 21, 2020, 0736 UTC
by prldx
2 Replies
1599 Views
Last post January 09, 2022, 0204 UTC
by ~SIGINT~
3 Replies
1760 Views
Last post July 29, 2021, 1908 UTC
by ~SIGINT~
1 Replies
33720 Views
Last post July 31, 2019, 0232 UTC
by ulx2
5 Replies
4067 Views
Last post February 22, 2019, 1851 UTC
by Brian
0 Replies
1822 Views
Last post March 18, 2017, 2336 UTC
by shadypyro
2 Replies
1055 Views
Last post September 07, 2022, 0212 UTC
by Sky
0 Replies
2877 Views
Last post March 23, 2017, 1430 UTC
by Static_Mantra
0 Replies
2710 Views
Last post January 19, 2019, 0511 UTC
by Strange Beacons
3 Replies
4239 Views
Last post February 09, 2019, 2359 UTC
by Thegreatescape
4 Replies
3327 Views
Last post January 29, 2019, 2012 UTC
by Josh
0 Replies
2828 Views
Last post August 16, 2018, 1037 UTC
by Tim Bucknall
1 Replies
3696 Views
Last post July 08, 2019, 0328 UTC
by Pigmeat
0 Replies
1372 Views
Last post November 20, 2019, 2048 UTC
by Treehouse SWL
0 Replies
1649 Views
Last post January 11, 2022, 0123 UTC
by Treehouse SWL
0 Replies
262 Views
Last post December 26, 2023, 1433 UTC
by TRI International
0 Replies
279 Views
Last post December 24, 2023, 1119 UTC
by TRI International
2 Replies
589 Views
Last post December 23, 2023, 1018 UTC
by TRI International

 

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