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.