DK8KW Longwave Information
More Spectrogram Picture Samples

 
Transatlantic tests January 16, 2000, top to bottom: G3XTZ (137.780 kHz, -100 dBu), G3YXM (137.770 kHz, -100 dBu) and G3LDO (137.755 kHz, -103 dBu)

 

 
 


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