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
1116 Views
Last post September 14, 2017, 1954 UTC
by radegcc
1 Replies
1044 Views
Last post January 16, 2021, 1015 UTC
by tiNG
0 Replies
654 Views
Last post October 27, 2022, 0143 UTC
by saint
0 Replies
1264 Views
Last post September 07, 2018, 1826 UTC
by Josh
11232 USB 2144Z 08JAN19

Started by Josh « 1 2 3 4 »

53 Replies
28007 Views
Last post May 07, 2020, 1546 UTC
by Josh
0 Replies
3236 Views
Last post October 31, 2009, 1705 UTC
by LanceLovejoy
1 Replies
965 Views
Last post April 18, 2023, 2047 UTC
by ~SIGINT~
1 Replies
952 Views
Last post April 14, 2021, 0150 UTC
by ~SIGINT~
0 Replies
675 Views
Last post August 10, 2024, 1851 UTC
by N2MLP
0 Replies
781 Views
Last post January 29, 2023, 2113 UTC
by jasmine
0 Replies
501 Views
Last post July 21, 2024, 0202 UTC
by N2MLP
3 Replies
1677 Views
Last post December 06, 2018, 1906 UTC
by Josh
11MHz Mil Air

Started by Josh

4 Replies
1919 Views
Last post October 17, 2018, 1855 UTC
by Josh
12.222 us customs service center

Started by crossfire

0 Replies
1946 Views
Last post October 24, 2012, 2138 UTC
by crossfire
4 Replies
3336 Views
Last post June 10, 2016, 1248 UTC
by Token
2 Replies
1795 Views
Last post July 05, 2017, 2007 UTC
by Corvus
5 Replies
1785 Views
Last post September 15, 2018, 2202 UTC
by sat_dxer
12120 BFSK 75Bd

Started by Josh

4 Replies
1701 Views
Last post April 02, 2021, 0141 UTC
by sat_dxer
1220 CW

Started by Zoidberg

1 Replies
4064 Views
Last post December 20, 2008, 1018 UTC
by cmradio
0 Replies
2483 Views
Last post November 21, 2010, 2020 UTC
by LanceLovejoy

 

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