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
9 Replies
7791 Views
Last post March 13, 2013, 1303 UTC
by cmradio
90dash/min beacon on 8000Khz

Started by Fansome

2 Replies
7790 Views
Last post July 14, 2008, 1307 UTC
by Zoidberg
12 Replies
7700 Views
Last post May 09, 2014, 0019 UTC
by Skipmuck
0 Replies
7670 Views
Last post August 25, 2008, 0915 UTC
by Zoidberg
15 Replies
7655 Views
Last post December 02, 2022, 0553 UTC
by Shortwave_Listener
0 Replies
7589 Views
Last post January 03, 2009, 1556 UTC
by SW-J
3 Replies
7476 Views
Last post December 19, 2025, 1202 UTC
by The Mercian
7 Replies
7469 Views
Last post February 12, 2015, 2357 UTC
by Skipmuck
0 Replies
7466 Views
Last post February 25, 2009, 1544 UTC
by Zoidberg
9 Replies
7463 Views
Last post November 15, 2012, 1150 UTC
by ChrisSmolinski
2 Replies
7451 Views
Last post November 20, 2015, 0723 UTC
by Rizla
11 Replies
7387 Views
Last post August 09, 2014, 2301 UTC
by Edward Insinger
RF Noise Identification

Started by WrongwayCorrigan

6 Replies
7332 Views
Last post July 03, 2011, 1808 UTC
by WrongwayCorrigan
2 Replies
7329 Views
Last post June 13, 2013, 0224 UTC
by Strange Beacons
stange transmission 5896 usb

Started by Scagnettie

2 Replies
7310 Views
Last post April 16, 2009, 0152 UTC
by cmradio
10 Replies
7218 Views
Last post June 17, 2019, 1441 UTC
by R4002
10242 KHz USB

Started by cmradio

0 Replies
7214 Views
Last post May 16, 2009, 0752 UTC
by cmradio
8 Replies
7196 Views
Last post November 13, 2012, 0010 UTC
by rdla4
9 Replies
7158 Views
Last post November 17, 2013, 0117 UTC
by CaptnKliegle
10 Replies
7105 Views
Last post December 24, 2016, 2236 UTC
by WA4FHY

 

Normal Topic
Hot Topic (More than 15 replies)
Very Hot Topic (More than 25 replies)

Locked Topic
Sticky Topic
Poll