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