Image
Category
Collection
Object type
Material
Maker
Place
Date
Righi pattern oscillator, 1870-1923

Righi pattern oscillator, 1870-1923

1870-1923

Backward wave oscillator ("O" type Carcinotron)

Backward wave oscillator ("O" type Carcinotron)

Beat frequency electronic oscillator

Beat frequency electronic oscillator

Hertzian oscillator, 1894

Hertzian oscillator, 1894

1894

Muirhead-Wigan Decade Oscillator

Muirhead-Wigan Decade Oscillator

1964

Triangle and square wave oscillator model TG 150D by Level Electronic Ltd

Triangle and square wave oscillator model TG 150D by Level Electronic Ltd

Backward wave oscillator ("O" type Carcinotron)

Backward wave oscillator ("O" type Carcinotron)

The first British silicon integrated circuit (an oscillator)

The first British silicon integrated circuit (an oscillator)

1960

Audio oscillator in a purpose built wooden case

Audio oscillator in a purpose built wooden case

Type CO546 Oscillator

Type CO546 Oscillator

Audio generator oscillator with vernier dial

Audio generator oscillator with vernier dial

Demonstration transistor oscillator, 1952

Demonstration transistor oscillator, 1952

1952

Negatron oscillator

Negatron oscillator

Oscillator

Oscillator

Replica of Hertz oscillator with rectangular plate, 1928-1929

Replica of Hertz oscillator with rectangular plate, 1928-1929

1928-1929

Oscillator, testing, No. 10

Oscillator, testing, No. 10

Ferranti experimental oscillator

Ferranti experimental oscillator

1949-1950

Type CO546 Oscillator

Type CO546 Oscillator

Levell R.C. Oscillator Type TG200DM

Levell R.C. Oscillator Type TG200DM

Plastic tube, from Hertzian oscillator, 1894

Plastic tube, from Hertzian oscillator, 1894

1894

Oscillator for Black Knight

Oscillator for Black Knight

unknown

Fragments and screw of Righi pattern oscillator, 1870-1923

Fragments and screw of Righi pattern oscillator, 1870-1923

1870-1923

BBC OS3/1 Variable Frequency Oscillator

BBC OS3/1 Variable Frequency Oscillator

1960

Oscillator for Black Knight

Oscillator for Black Knight

unknown

Tannoy badged Bruel & Kjaer Beat Frequency Oscillator Type 1022

Tannoy badged Bruel & Kjaer Beat Frequency Oscillator Type 1022

Lindos LA101 Audio Oscillator/LA102 Audio Measuring Set

Lindos LA101 Audio Oscillator/LA102 Audio Measuring Set

Oscillator no. 853 2100 C\S

Oscillator no. 853 2100 C\S

RC Oscillator Type TF1101 No.52052/159

RC Oscillator Type TF1101 No.52052/159

1960-1979

Bruel & Kjaer Microphone Power Supply Type 2801

Bruel & Kjaer Microphone Power Supply Type 2801

Experimental oscillator

Experimental oscillator

German crystal oscillator Type PQK 16

German crystal oscillator Type PQK 16

Halsey-Sullivan precision heterodyne oscillator

Halsey-Sullivan precision heterodyne oscillator

Small Hertzian oscillator, made by E E Robinson, England, 1894. Used by Oliver Lodge in his lecture before the Royal Institution on 1 June 1894 on ‘The work of Hertz and his successors’

Hertzian oscillator, 1894

1894

Righi pattern oil-bath oscillator, made by John J Griffin & Sons Ltd, c. 1910

Righi pattern oscillator, 1870-1923

1870-1923

Audio oscillator, type A050, by Grayshaw Instruments

Audio oscillator

1962

Light actuated oscillator.

Light actuated oscillator.

1969

Quartz controlled transistor oscillator, B9A mounting type QC1095; 108 MHz, made by Salford Electrical Instruments Ltd.

Quartz controlled transistor oscillator

Oscillator (200Hz-100kHz) 'Schwebungssummer' type ST1 (Rohde and Schwartz)

'Schwebungssummer' type oscillator

Ryall-Sullivan precision heterodyne oscillator.

Ryall-Sullivan precision heterodyne oscillator.

1952

BT Oscillator 87F

BT Oscillator 87F

unknown

Large parabolic mirror with built-in hertz oscillator, from replica of original Hertz apparatus in Deutsches Museum

Built-in oscillator

x-band gunn oscillator wave guide output. c.1950

gunn oscillator

circa 1950

Oscillator, 50-150 Kc/s, no. 200660, by Muirhead and Co. Ltd., January 1952

Oscillator, 50-150 Kc/s

1952

x-band gunn oscillator with coaxial output. c.1950

gunn oscillator

circa 1950

Siemens and Halske audio-frequency oscillator, Ref VII D 4/19b, c. 1937

Siemens and Halske audio-frequency oscillator

1937

Tuneable x-band gunn oscillator with coaxial output. c.1950

gunn oscillator

circa 1950

Marconi - Franklin master oscillator, type ED 8, no. 421391

Marconi - Franklin master oscillator

"Dawe" wide-range oscillator type 400c (0.1 HZ - 1000 HZ), c.1955

"Dawe" wide-range oscillator type 400c (0.1 HZ - 1000 HZ)

x-band gunn oscillator with tuneable wavw guide output. c.1950

gunn oscillator

circa 1950

BT Oscillator 87F, a yellow label on its back reads "4257".

BT Oscillator 87F

unknown