The 3 bit parity circuit 1130E system building block consists of a green board with an aluminum metal frame and a blue plastic connector. There are transistors of various sizes as well as resistors and capacitors arranged neatly around the half of the board closest to the connector. The red letters "NP" are molded into the board. The specs have been sent to archives.
Date
1963 ca.
Manufacturer
Digital Equipment Corporation (DEC)
Place Manufactured
Maynard, Mass.
Identifying Numbers
Model number
1130E
Printed in solder toward the insertion end of the frame
Other number
1130
Stamped into the aluminum face of the frame
Serial number
0212573
Stamped into the aluminum on the side of the frame