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Signal relay box

Elliott / NRDC 401 Mk I Mainframe

1952-1953

Gyro Unit, Type B.

Transducer, static and pitot static

Circular calculator, bombing angle computer, Mk1.

Duplex Pitch Rate Gyro Unit, for use on TSR2.

Portable recording moving-iron ammeter

Portable Reflecting Wattmeter Model 5999 No.R578

1964

moving coil meter by Elliott

1939

Portable laboratory wattmeter

1956

Operators Control Console for Elliott 803A Computer

1959

Nozzle Area Indicator

5 hole paper tape reader

1960

Current transformer no. 414047

1950-1969

Moving-coil rectifier-type a.c. voltmeter no. D477512

1950-1969

Chart recorder by Elliott: Aprox 250mm wide

Portable vibrating-speed frequency meter by Elliott

0.12 amps shunt for Elliott sector ammeter

Elliott G-PAC analogue computer

1957

Current transformer no. 49763

1930-1950

Portable standard moving coil milliameter No. P358986

1944

Recording electrodynamometer voltmeter

C.P.U. of an Elliott 803A Computer

1959

Motor aneroid (barometer) in watch case

1920-1940
Elliott 405 computer

Elliott 405 computer

1956
Cabinet for data acquisition equipment for Concorde accident data recorder, by Elliott, Frimley, Surrey

Cabinet for data acquisition equipment for Concorde accident data recorder

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

6 valves from the Elliott 401 computer

1952-1953
Shotter Hawkes DC/AC comparator no.A68606, British patent no.528722, made by Elliott Bros. (London) Ltd., London SE13

Shotter Hawkes DC/AC comparator no.A68606

1960
Elliott 405 computer, sprocket-hole tape unit, with one empty spool attached, by Elliot Brothers Limited, London, United Kingdom, 1956

Elliott 405 computer

1956
Tinsley Polarograph Type 19/21 made by Elliott Bros (London) Ltd. Dates from c. 1964-69. Serialnumber QC 2452

Tinsley Polarograph Type 19/21

1964-1969
Aerial Fluxgate magnetometer with box by Elliott Bros., London, 1951.

Aerial Fluxgate magnetometer with box by Elliott Bros

1951
Operational amplifier by Elliott-Automation Limited (Unit BAA), c. 1950

Operational amplifier by Elliott-Automation Limited (Unit BAA)

1950
Spare reel of tape associated with the Elliott 405 computer, unmarked. In plastic container

Spare reel of tape associated with the Elliott 405 computer

1956
Auto analyser heating bath by Elliot Bros with stirrer motor by Technicon

Auto analyser heating bath

1960-1975
Portable precision ammeter, dynamometer type, serial no. A28481, by Elliott Brothers ( London) Ltd., range 0 - 5A

Portable precision ammeter

1940-1950
E.B.L. Testing Set, consisting of a moving-coil ammeter with 1A and 5A shunts and a moving-coil voltmeter with 3V, 30V and 150V ranges, serial no. D75150, marked Marconi but made by Elliott Bros. dated 1939

E.B.L. Testing Set with moving-coil ammeter

1939
Bennett's dakometer, for measuring the "height of the bite", in dental prosthetic work, nickel-plated brass, cased, by Elliott Bros. (London) Ltd., 1929-1935

Bennett's dakometer

1929-1935
Battenberg's Course Indication, Mark III, by Elliott Brothers (London) Ltd.No. 1342

Battenberg's Course Indication

Speed indicator, made by Elliott Brothers, Young's patent no 7178. Aluminium drum container with glass covered dial on top.

Speed indicator

Revolution Counter by Elliott No. 8454 (glass cracked)

Revolution Counter by Elliott No. 8454

Elliott 405 computer, sprocket-hole tape unit, with one empty spool attached, and one spare reel of tape in brown box

Elliott 405 computer, sprocket-hole tape unit

1956
Moving-iron a.c. recording voltmeter no.71159, with dashpot oil and inks, made in England by Elliott Bros (London) Ltd, 1950-1969. Speed 1 inch per hour, range 180V to 260V(lacks pen)

Moving-iron a.c. recording voltmeter no.71159

1950-1969
Steam engine indicator, Richards', in fitted mahogany case, by Elliott Bros., London, c1910.

Steam engine indicator

1910
Ten various plug-in boards and magnetic core unit from the Elliott 803 computer

magnetic core store - Elliott 803

Wattmeter, GER, AC Wattmeter by Elliott Brothers, London No.2098. Dated 25-11-27. In wooden case with brass label: "Great Eastern Railway Electrical Engineers Dept. Liverpool St. Station".

AC wattmeter by Elliot Brothers

1927
Paper tape for Automatic Timing Routine for Elliott Brothers 405 computer; in round box. The routine (Library Routine Elliott 405 PT 02/DJP) was created in May 1961 by David Pentecost.

Paper tape for Automatic Timing Routine for Elliott Brothers 405 computer

1961
Folder of information about the Automatic Timing Routine (ATR) for the Elliott Brothers 405 computer, created by David Pentecost in 1961. Contents include: a) Elliott Brothers standard documentation for the Automatic Timing Routine for customers, consisting of 5 pages of programme specification b) Two pages of copies of hand-written programme coding sheets for the Automatic Timing Routine (by David Pentecost) (original master copy of the sheetswould have been filed elsewhere). c) A draft Elliott typed specification for the Automatic Timing Routine d) A blank programme sheet for the 405 e) Three draft versions of the Automatic Timing Routine f) life-size copy of the Elliot 405 flowcharting template g) Sheets relating to testing and timing h) Miscellaneous working papers, handwritten (20 sheets)

Information about the Automatic Timing Routine (ATR) for the Elliott Brothers 405 computer

1961
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
Elliott 405 computer, disk unit, stamped 1(2/4), B886/2 on frame

Elliott 405 computer

1956-1960
Components from TRIDAC, the three dimensional analogue computer for guided missiles. Includes album of photographs.

Components from TRIDAC