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
632 Views
Last post July 17, 2023, 1738 UTC
by ChrisSmolinski
0 Replies
608 Views
Last post October 20, 2024, 0220 UTC
by Shortwave_Listener
0 Replies
614 Views
Last post July 24, 2022, 0057 UTC
by ~SIGINT~
0 Replies
607 Views
Last post October 24, 2024, 0306 UTC
by Shortwave_Listener
2 Replies
801 Views
Last post October 19, 2024, 2150 UTC
by Shortwave_Listener
1 Replies
667 Views
Last post April 27, 2023, 0205 UTC
by myteaquinn
3 Replies
2807 Views
Last post July 29, 2016, 0154 UTC
by ChrisLobdell
1 Replies
1378 Views
Last post July 20, 2018, 0304 UTC
by radiogaga
3 Replies
2696 Views
Last post November 14, 2018, 1307 UTC
by R4002
2 Replies
1879 Views
Last post May 06, 2025, 2209 UTC
by EvenLess
2 Replies
746 Views
Last post July 28, 2024, 0353 UTC
by Shortwave_Listener
0 Replies
612 Views
Last post January 30, 2025, 0050 UTC
by dxace1
1 Replies
1634 Views
Last post July 22, 2016, 1620 UTC
by ChrisSmolinski
5 Replies
1471 Views
Last post March 12, 2024, 0018 UTC
by autovon
3 Replies
2307 Views
Last post January 11, 2016, 1119 UTC
by Oliver
0 Replies
1772 Views
Last post June 13, 2015, 0024 UTC
by flexoman61
1 Replies
1468 Views
Last post August 12, 2013, 2245 UTC
by jFarley
3 Replies
2486 Views
Last post June 05, 2013, 0055 UTC
by 07code04stalker1776
3 Replies
1430 Views
Last post December 31, 2022, 0322 UTC
by MegatonRange
1 Replies
1621 Views
Last post November 30, 2013, 2155 UTC
by Token

 

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