Artifact Details

Title

Small device type N78/A3

Catalog Number

102669927

Type

Physical object

Description

The unit cover is not secured.
It is a pain box with 2 rows of vent holes on the top, a power input and switch panel on the left front, and an I/O panel with three D connectors on right front.
On the bottom, there is a fan and 4 feet.
Inside there is a circuit card rack with, from right to left, 7 cards, a large transformer, several large capacitors, 2 fuses, and some plastic connectors.
The power and I/O input panels are attached to the outside of the card rack.
Power: 220V 50Hz 1.6 A

Manufacturer

Mannesmann

Identifying Numbers

Other number 2AT On metal label on front cover of unit
Other number 40381 On metal label on front cover of unit
Other number 78/A3 On inside metal label above switch. has other indistinct characters
Serial number 702944 On metal label on front cover of unit

Dimensions

overall: 7 1/8 in x 19 5/8 in x 10 3/8 in

Category

Digital computer/other

Collection Title

SAP Collection

Credit

SAP Collection, Computer History Museum

Lot Number

X3709.2007