CD 155: North America

RYT (Mexico)

 

Picture Courtesy Bob Berry

PSSA 42 (Mexico)

 

Picture Courtesy Bob Berry

RYT (Mexico)

 

Picture Courtesy Bob Berry

    No markings (Mexico)

 

Picture Courtesy Bob Berry

No markings (Mexico)

 

Picture Courtesy Bob Berry

 

This CD became the standard for both telephone and telegraph use for many years replacing the CD 154. The example shown is a dark emerald green version from Mexico.  Most CD 155 insulators are in clear glass.


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