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
302 Views
Last post August 24, 2022, 0242 UTC
by Shortwave_Listener
0 Replies
371 Views
Last post May 03, 2022, 1500 UTC
by Shortwave_Listener
4 Replies
1000 Views
Last post November 02, 2023, 2349 UTC
by myteaquinn
1 Replies
445 Views
Last post June 07, 2022, 2113 UTC
by TRI International
0 Replies
347 Views
Last post May 02, 2022, 2109 UTC
by Shortwave_Listener
0 Replies
304 Views
Last post August 22, 2022, 2344 UTC
by Shortwave_Listener
1 Replies
401 Views
Last post June 07, 2022, 2112 UTC
by TRI International
0 Replies
343 Views
Last post May 02, 2022, 1451 UTC
by Shortwave_Listener
1 Replies
458 Views
Last post August 21, 2022, 1934 UTC
by Bali_Frank
0 Replies
331 Views
Last post June 06, 2022, 2320 UTC
by Shortwave_Listener
0 Replies
279 Views
Last post December 23, 2022, 2213 UTC
by Shortwave_Listener
1 Replies
420 Views
Last post July 10, 2022, 1833 UTC
by TRI International
5 Replies
828 Views
Last post July 21, 2023, 0524 UTC
by MDK2
1 Replies
1739 Views
Last post April 22, 2012, 1333 UTC
by ChrisSmolinski
1 Replies
1482 Views
Last post July 29, 2013, 2027 UTC
by ChrisLobde
1 Replies
765 Views
Last post February 23, 2017, 0003 UTC
by MDK2
2 Replies
4010 Views
Last post August 29, 2013, 0054 UTC
by skeezix
0 Replies
1415 Views
Last post February 19, 2013, 0022 UTC
by skeezix
1 Replies
389 Views
Last post May 29, 2023, 0058 UTC
by Traveling Wave
7 Replies
734 Views
Last post December 12, 2023, 0240 UTC
by ✠ Blue Max

 

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