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UNID

Time (UTC): 
22.33
Mode: 
CW
Frequency: 
4649.6
Message: 

carrier...
OKDL
carrier...
(AR) DR
carrier...
OKPR
carrier...
OKPV
carrier...
OKDL
carrier... and so on...

Waterfall Image: 
Comments: 
good signal via UTwente, weaker in Finland. The signal repeates continuosly and appear to be generate from (at least) 3 transmitter, as per spectrum analysis. Also aural reception shows clearly a "strange" modulation on the steady carrier.... maybe some kind of MSK/PSK if a single tx or something exotic navigation aid if more tx involved. ...TBC...
Date (mm/dd/yy): 
24/04/16