This R401 module consists of numerous components on one side of the board. On the same side there are two inspection stamps and two mounting holes. The circuit side of the board consists of printed conductors.
Date
1964 ca.
Manufacturer
Digital Equipment Corporation (DEC)
Place Manufactured
Maynard, Mass.
Identifying Numbers
Model number
R401
Printed in white on the face of the extraction handle.
Other number
CLOCK R401H
Printed in silver on the circuit side of the board.
