Backward wave oscillator ("O" type Carcinotron)
Negatron oscillator
Oscillator, testing, No. 10
Audio oscillator in a purpose built wooden case
The first British silicon integrated circuit (an oscillator)
1960
Righi pattern oscillator, 1870-1923
1870-1923
Ferranti experimental oscillator
1949-1950
BBC OS3/1 Variable Frequency Oscillator
1960
Experimental oscillator
Demonstration transistor oscillator, 1952
1952
RC Oscillator Type TF1101 No.52052/159
1960-1979
German crystal oscillator Type PQK 16
Oscillator no. 853 2100 C\S
Hertzian oscillator, 1894
1894
Audio generator oscillator with vernier dial
Triangle and square wave oscillator model TG 150D by Level Electronic Ltd
Beat frequency electronic oscillator
Siemens and Halske audio-frequency oscillator
1937
Marconi - Franklin master oscillator
'Schwebungssummer' type oscillator
oscillator
oscillator
gunn oscillator
circa 1950
Muirhead-Wigan Decade Oscillator
1964
Ryall-Sullivan precision heterodyne oscillator.
1952
oscillator
oscillator
Light actuated oscillator.
1969
Audio oscillator
1962
"Dawe" wide-range oscillator type 400c (0.1 HZ - 1000 HZ)
Quartz controlled transistor oscillator
gunn oscillator
circa 1950
gunn oscillator
circa 1950
gunn oscillator
circa 1950
Replica of Hertz oscillator with rectangular plate, 1928-1929
1928-1929
Oscillator, 50-150 Kc/s
1952