Parts of the English Electric KDF9 computer

Parts of the English Electric KDF9 computer (1963) - 1. multiply - devide unit from CPU 2. core memory planes 3. circuit boards 4. register display box 5. diagrams and manuals

Details

Category:
Computing & Data Processing
Object Number:
1981-887
type:
parts
credit:
National Physical Laboratory.

Parts

Multiply-divide unit from central processor unit

Multiply-divide unit from central processor unit

Multiply-divide unit from central processor unit, intact with circuit planes, back-plane wiring and cabinet

Measurements:
overall: 1700 mm x 1250 mm x 510 mm,
Object Number:
1981-887 Pt1
type:
multiply-divide unit
Image ©
The Board of Trustees of the Science Museum
Block of core memory planes and single plane mounted for display

Block of core memory planes and single plane

Block of core memory planes and single plane mounted for display

Materials:
plastic (unidentified) and metal (unknown)
Object Number:
1981-887 Pt2
type:
block
Miscellaneous circuit boards

Miscellaneous circuit boards

Miscellaneous circuit boards

Object Number:
1981-887 Pt3
type:
circuit boards
Register display box

Register display box

Register display box

Measurements:
overall: 5.45 kg
Object Number:
1981-887 Pt4
type:
box
Miscellaneous circuit diagrams and manuals

Miscellaneous circuit diagrams and manuals

Miscellaneous circuit diagrams and manuals

Object Number:
1981-887 Pt5
type:
diagrams