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Elliott / NRDC 401 Mk I Mainframe

Elliott/NRDC 401 Computer MkI, c.1953

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Metal bars for joining cabinets together in the Elliot / NRDC 401 Computer MkI

1952-1953
Set of Interconnecting Cables, for Elliott/NRDC 401 Computer MkI, c. 1953

interconnecting cables

6 side panels for cabinets 1-6, 2 side panels for cabinet 0, and 1 end panels.Detached from main unit. For Elliott/NRDC 401 Computer MkI, c. 1953

side panels

Top Unit - the part of the main unit above the indivdual cabinets, made up of two parts, for Elliott/NRDC 401 Computer MkI, c. 1953

top unit

Cabinet No.1, for Elliott/NRDC 401 Computer MkI, c. 1953

Cabinet No.1

Base Unit, made up of two parts, for Elliott/NRDC 401 Computer MkI, c. 1953

basine

Cabinet No.5, for Elliott/NRDC 401 Computer MkI, c. 1953

Cabinet No.5

Cabinet No.4, for Elliott/NRDC 401 Computer MkI, c. 1953

Cabinet No.4

Cabinet No.0, for Elliott/NRDC 401 Computer MkI, c.1953

Cabinet No.0

circa 1953
Operator's Console, fitted with Olivetti Lexicon 80E Electric Typewriter,for Elliott/NRDC 401 Computer MkI, c. 1953

electric typewriter

Air Filters and other accessories, for Elliott/NRDC 401 Computer MkI, c. 1953

air filters

Engineer's Test Unit, for Elliott/NRDC 401 Computer MkI, c. 1953

engineer's test unit

Cabinet No.3, for Elliott/NRDC 401 Computer MkI, c. 1953

Cabinet No.3

Cabinet No.2 for Elliott/NRDC 401 Computer MkI, c. 1953

Cabinet No.2, for Elliott/NRDC 401 Computer MkI

Base Unit No.1, for Elliott/NRDC 401 Computer MkI, c. 1953

base unit

Motor driven Disk Memory Unit, for Elliott/NRDC 401 Computer MkI, c. 1953

Motor driven Disk Memory Unit

Cabinet No.6, for Elliott/NRDC 401 Computer MkI, c. 1953

Cabinet No.6

Alternator Control Unit, for Elliott/NRDC 401 Computer MkI, c. 1953

Alternator Control Unit

Temperature gauge (right hand side when facing), for Elliott/NRDC 401 Computer MkI, c. 1953

Temperature gauge (right hand side when facing)

Two air filters that would have been located in cabinet one of the Elliott / NRDC 401 Computer MkI by Elliott Brothers (London) Limited, original components

Two air filters that would have been located in cabinet one of the Elliot / NRDC 401 Computer MkI

1952-1953
Capacitator for the Elliott / NRDC 401 Computer MkI by Elliott Brothers (London) Limited, original component

Capacitator for Elliot / NRDC 401 Computer MkI

1952-1953
Track switch 8 for the Elliott / NRDC 401 Computer MkI by Elliott Brothers (London) Limited, original component

Track switch 8 for Elliot / NRDC 401 Computer MkI

1952-1953
Two sequence switches that were part of the alternator for the Elliott / NRDC 401 Computer MkI by Elliott Brothers (London) Limited, original components

Two sequence switches that were part of the alternator for the Elliot / NRDC 401 Computer MkI

1952-1953
6 faulty valves, removed from the Elliott 401 computer, original component

6 valves from the Elliott 401 computer

1952-1953
Plaque for the Elliott / NRDC 401 Computer MkI by Elliott Brothers (London) Limited, original component

Plaque for Elliot / NRDC 401 Computer MkI

1952-1953
Green cover for the Elliott / NRDC 401 Computer MkI by Elliott Brothers (London) Limited, original component

Green cover for Elliot / NRDC 401 Computer MkI

1952-1953
Lead from the Elliott 401 computer, original component

Lead from the Elliott 401 computer

1952-1953
Temperature gauge (left hand side when facing) from Elliot 401, for Elliott/NRDC 401 Computer MkI, c. 1953

Temperature gauge (left hand side when facing) from Elliot 401

Manuals and documentation, for Elliott/NRDC 401 Computer MkI, c. 1953

Manuals and documentation

Two metal, box covers with screws, for the Elliott / NRDC 401 Computer MkI by Elliott Brothers (London) Limited, original components

Green cover for Elliot / NRDC 401 Computer MkI

1952-1953
Faulty valves that have been removed from the Elliott / NRDC 401 Computer MkI by Elliott Brothers (London) Limited, original components

Faulty valves that have been removed from the Elliott / NRDC 401 Computer MkI by Elliott Brothers (London) Limited

1952-1953
Four side panels and one end panel for Elliott / NRDC 401 Computer MkI, by Elliott Brothers (London) Limited, London, England, 1952-1953. Each side panel has red stickers marked 3, 4, 5 and six which indicates the cabinet-number.

Four side panels and one end panel for Elliott / NRDC 401 Computer MkI

1952-1953