3 bit shift register with buffer register 4230B system building block
Catalog Number
102629791
Type
Physical object
Description
The object has a green board surrounded by an aluminum frame and a blue plastic connector with metal pins. One side contains various components including transistor, resistors, and capacitors. There are four round inspection stamps at the top of the board. the other side there is also a printed circuit and a lettered grid A-Z.
Date
1965 ca.
Manufacturer
Digital Equipment Corporation (DEC)
Identifying Numbers
Model number
4230B
Printed on the soder side toward the insertion end