The object consists of a green board surrounded by an aluminum frame and a blue plastic connector. On one side there are two potentiometers as well as several resistors, transistors, and capacitors of varying size. There are two inspection stamps in the top right corner.
Date
1963 ca.
Manufacturer
Digital Equipment Corporation (DEC)
Place Manufactured
Maynard, Mass.
Identifying Numbers
Model number
1572C
Printed in solder near the insertion end
Other number
1572
Stamped into the face of the board
Serial number
0179858
Stamped into the metal frame on the side of the board toward the extraction end