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
1 Replies
1132 Views
Last post October 05, 2015, 1045 UTC
by ChrisSmolinski
0 Replies
172 Views
Last post August 08, 2025, 1602 UTC
by TRI International
2 Replies
1304 Views
Last post April 02, 2018, 0735 UTC
by Gino Italy
0 Replies
1579 Views
Last post December 08, 2014, 1358 UTC
by Gino Italy
0 Replies
820 Views
Last post January 08, 2017, 1329 UTC
by Gino Italy
2 Replies
1018 Views
Last post September 25, 2019, 1821 UTC
by cj468
0 Replies
624 Views
Last post October 27, 2023, 2123 UTC
by Gino Italy
0 Replies
622 Views
Last post October 20, 2019, 2017 UTC
by Gino Italy
3 Replies
861 Views
Last post June 06, 2022, 2328 UTC
by Shortwave_Listener
1 Replies
997 Views
Last post October 24, 2016, 0726 UTC
by Oliver
0 Replies
606 Views
Last post May 25, 2020, 1626 UTC
by Gino Italy
0 Replies
167 Views
Last post August 09, 2025, 1651 UTC
by Gino Italy
0 Replies
1475 Views
Last post October 15, 2017, 1218 UTC
by Gino Italy
0 Replies
1405 Views
Last post February 02, 2019, 1224 UTC
by Gino Italy
0 Replies
780 Views
Last post May 25, 2025, 1536 UTC
by Benoit LEVEQUE
0 Replies
571 Views
Last post September 21, 2021, 1125 UTC
by Bali_Frank
0 Replies
517 Views
Last post May 17, 2021, 1708 UTC
by Bali_Frank
0 Replies
731 Views
Last post November 27, 2017, 1949 UTC
by Oliver
0 Replies
805 Views
Last post August 27, 2017, 1040 UTC
by Oliver
2 Replies
1642 Views
Last post August 29, 2016, 1527 UTC
by Claudio Italy

 

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