Dual D.C. Sense Amplifier 4551B system building block
Catalog Number
102716718
Type
Physical object
Description
The module consists of a board with various active and passive components surrounded by an aluminum frame and a 22 pin male connector. On the solder side there is a lettered grid running down the side, which reads A-Z.
Date
1965 ca.
Manufacturer
Digital Equipment Corporation (DEC)
Place Manufactured
Maynard, Mass.
Identifying Numbers
Model number
4551B
Printed on the solder side of the module at the insertion end