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
5 Replies
1609 Views
Last post January 07, 2023, 0236 UTC
by Shortwave_Listener
WBCQ 3265

Started by JimIO

0 Replies
702 Views
Last post March 03, 2019, 2315 UTC
by JimIO
1 Replies
802 Views
Last post February 11, 2019, 1334 UTC
by ChrisSmolinski
3 Replies
1986 Views
Last post June 14, 2014, 0103 UTC
by glimmer twin
0 Replies
589 Views
Last post May 26, 2021, 0129 UTC
by ~SIGINT~
2 Replies
4255 Views
Last post April 29, 2009, 0249 UTC
by Kage
0 Replies
510 Views
Last post October 12, 2023, 2107 UTC
by TRI International
0 Replies
2077 Views
Last post January 03, 2013, 2349 UTC
by ETM71
0 Replies
312 Views
Last post May 26, 2024, 0134 UTC
by N2MLP
0 Replies
331 Views
Last post October 05, 2023, 1000 UTC
by TRI International
0 Replies
309 Views
Last post October 08, 2023, 1029 UTC
by TRI International
4 Replies
976 Views
Last post October 10, 2023, 0947 UTC
by TRI International
0 Replies
381 Views
Last post October 22, 2023, 1006 UTC
by TRI International
0 Replies
353 Views
Last post October 15, 2023, 0832 UTC
by TRI International
1 Replies
775 Views
Last post June 24, 2023, 0036 UTC
by Pigmeat
2 Replies
658 Views
Last post October 11, 2022, 0055 UTC
by Pigmeat
1 Replies
722 Views
Last post June 13, 2022, 1738 UTC
by ShortwaveRadio.de
2 Replies
819 Views
Last post June 18, 2023, 1954 UTC
by Ron - Calif.
0 Replies
353 Views
Last post October 06, 2023, 1733 UTC
by TRI International
0 Replies
380 Views
Last post September 24, 2023, 1010 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 T-Shirt
HFUnderground House Flag
by MitchellTimeDesigns