


oscillator

Audio oscillator in a purpose built wooden case

Oscillator, testing, No. 10

Negatron oscillator

The first British silicon integrated circuit (an oscillator)
1960

Righi pattern oscillator, 1870-1923
1870-1923

Ferranti experimental oscillator
1949-1950

Backward wave oscillator ("O" type Carcinotron)

Backward wave oscillator ("O" type Carcinotron)

RC Oscillator Type TF1101 No.52052/159
1960-1979

Oscillator no. 853 2100 C\S

Audio generator oscillator with vernier dial

Demonstration transistor oscillator, 1952
1952

BBC OS3/1 Variable Frequency Oscillator
1960

Experimental oscillator

German crystal oscillator Type PQK 16

Beat frequency electronic oscillator

oscillator

oscillator

Type CO546 Oscillator

Type CO546 Oscillator

Halsey-Sullivan precision heterodyne oscillator

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

Hertzian oscillator, 1894
1894
Ryall-Sullivan precision heterodyne oscillator.
1952
gunn oscillator
circa 1950
Marconi - Franklin master oscillator
Muirhead-Wigan Decade Oscillator
1964
'Schwebungssummer' type oscillator
Siemens and Halske audio-frequency oscillator
1937
Audio oscillator
1962
Light actuated oscillator.
1969
Quartz controlled transistor oscillator
"Dawe" wide-range oscillator type 400c (0.1 HZ - 1000 HZ)
Oscillator, 50-150 Kc/s
1952
gunn oscillator
circa 1950
gunn oscillator
circa 1950
gunn oscillator
circa 1950
Replica of Hertz oscillator with rectangular plate, 1928-1929
1928-1929