Niigata Coast Guard :

 

no recordings available

 

no pictures of QSLs or other info available

 

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Callsigns:
JNV
JNY

 

Frequencies Voice:
2091
2150
2182
2394.5
2417.5
4125
6215
8291
12290
16420

 

Frequencies Morse Telegraphy:
472
500