70 nanosecond P.A.2.5 MC S1609F system building block
Catalog Number
102728529
Type
Physical object
Date
1963 ca.
Manufacturer
Digital Equipment Corporation (DEC)
Place Manufactured
Maynard, Mass.
Identifying Numbers
Model number
S1609F
Printed in solder near the insertion end
Other number
1609
Stamped into the face of the aluminum frame
Serial number
028273
Stamped into the side of the aluminum frame
Dimensions
overall: 1/4 in x 4 1/2 in x 7 in
Description
The object consists of a green board surrounded by an aluminum frame and a blue plastic connector. On one side there are several components including two large resistors in the extraction end corner. There are also other resistors, transistors, and capacitors of various sizes neatly arranged around the board. There are three light inspection stamps in the corner of the board. And the manufacturer's mark "neLco" is molded into the fiberglass. There is a lettered grid A-Z on the solder side.
