Image
Category
Maker
Object type
Material
Date
Channel electron multiplier

Channel electron multiplier

A.C. volt multiplier: scale factor 0.05 V per divn.

A.C. volt multiplier: scale factor 0.05 V per divn.

1900-1919

A.C. Volt multiplier: scale factor 0.1 V per divn.

A.C. Volt multiplier: scale factor 0.1 V per divn.

1900-1919

Multiplier, for Crompton Universal moving-coil galvanometer

Multiplier, for Crompton Universal moving-coil galvanometer

1950-1980

A.C. amp. Multiplier

A.C. amp. Multiplier

1900-1919

A.C. volt multiplier: scale factor 0.01 V per divn.

A.C. volt multiplier: scale factor 0.01 V per divn.

1900-1919

A.C. amp. multiplier: scale factor 0.01 A per divn.

A.C. amp. multiplier: scale factor 0.01 A per divn.

1900-1919

Multiplier, for Crompton Universal moving-coil galvanometer

Multiplier, for Crompton Universal moving-coil galvanometer

1950-1983

Multiplier, model A26 (serial no. A261). E.I.L.

Multiplier, model A26 (serial no. A261). E.I.L.

Bruel & Kjaer Tracking Frequency Multiplier Type 1901

Bruel & Kjaer Tracking Frequency Multiplier Type 1901

Resistance (multiplier) box to be used in series with indicator no. 1263438 for 1000V, by Evershed and Vignoles Ltd.

Resistance (multiplier) box to be used in series with indicator no. 1263438 for 1000V

1950-1970

Multiplier, number A40583, for Weston moving-coil voltmeter

Multiplier, number A40583

Range multiplier for Record portable recording voltmeter/ammeter no. K9385/A1, input ranges 150V and 600V d.c., 150V, 600V, 20mA, 1A, 5A and 10A a.c., plus X1 and divide-by-two range switch, outputs 9mA and 75mV full scale

Range multiplier for Record portable recording voltmeter/ammeter no. K9385/A1

1960-1979

Range multiplier for Record portable recording voltmeter/ammeter no. K9385/A1, input ranges 750mV, 1.5V, 3V, 7.5V, 15V and 30V d.c., and a.c. switched ranges of 3V, 7.5V, 15V and 30V, outputs 10mA and 9mA

Range multiplier for Record portable recording voltmeter/ammeter no. K9385/A1

1960-1979

Two Scophony electron multiplier photo-cell

Two Scophony electron multiplier photo-cell

Multiplier

Multiplier

Fuller's electric multiplier (1876)

Fuller's electric multiplier

1876