Title
Dual D.C. Sense Amplifier 4551A system building block
Catalog Number
102716767
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 at the insertion end, which reads A-Z.
Date
1965 ca.
Manufacturer
Digital Equipment Corporation (DEC)
Place Manufactured
Maynard, Mass.
Identifying Numbers
| Model number |
4551A |
Printed on the solder side of the module at the insertion end |
| Other number |
4551 |
Stamped into the face of the aluminum frame |
| Serial number |
0125787 |
Stamped into the side of the aluminum frame |
Category
Component/module
