Righi pattern oscillator, 1870-1923
1870-1923
Beat frequency electronic oscillator
Backward wave oscillator ("O" type Carcinotron)
Hertzian oscillator, 1894
1894
Muirhead-Wigan Decade Oscillator
1964
Tannoy badged Bruel & Kjaer Beat Frequency Oscillator Type 1022
Triangle and square wave oscillator model TG 150D by Level Electronic Ltd
Bruel & Kjaer Microphone Power Supply Type 2801
Backward wave oscillator ("O" type Carcinotron)
The first British silicon integrated circuit (an oscillator)
1960
Audio oscillator in a purpose built wooden case
Demonstration transistor oscillator, 1952
1952
Audio generator oscillator with vernier dial
Replica of Hertz oscillator with rectangular plate, 1928-1929
1928-1929
BT Oscillator 87F
unknown
Oscillator, testing, No. 10
Type CO546 Oscillator
BT Oscillator 87F
unknown
Negatron oscillator
Type CO546 Oscillator
Oscillator
Ferranti experimental oscillator
1949-1950
Levell R.C. Oscillator Type TG200DM
BBC OS3/1 Variable Frequency Oscillator
1960
Halsey-Sullivan precision heterodyne oscillator
Lindos LA101 Audio Oscillator/LA102 Audio Measuring Set
Oscillator no. 853 2100 C\S
Experimental oscillator
German crystal oscillator Type PQK 16
RC Oscillator Type TF1101 No.52052/159
1960-1979
Marconi - Franklin master oscillator
Audio oscillator
1962
Light actuated oscillator.
1969
Quartz controlled transistor oscillator
'Schwebungssummer' type oscillator
gunn oscillator
circa 1950
Ryall-Sullivan precision heterodyne oscillator.
1952
"Dawe" wide-range oscillator type 400c (0.1 HZ - 1000 HZ)
Oscillator, 50-150 Kc/s
1952
gunn oscillator
circa 1950
Siemens and Halske audio-frequency oscillator
1937
gunn oscillator
circa 1950
gunn oscillator
circa 1950