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gptkbp:instanceOf
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gptkb:Electronic_Oscillator
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gptkbp:advantage
|
High Output Power
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gptkbp:application
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gptkb:Test_Equipment
Audio Signal Generation
Radio Transmitters
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gptkbp:component
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gptkb:Capacitor
Inductor
Resistor
Resonant Circuit
Vacuum Tube Pentode
Vacuum Tube Triode
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gptkbp:developedBy
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1910s
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gptkbp:feedbackMechanism
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Positive Feedback
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gptkbp:frequency
|
Audio to Radio Frequencies
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gptkbp:hasComponent
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gptkb:Vacuum_Tube
|
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gptkbp:historicalPeriod
|
20th Century
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gptkbp:inventedBy
|
gptkb:Edwin_Armstrong
|
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gptkbp:maintenance
|
Tube Replacement
|
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gptkbp:notableDisadvantage
|
Large Size
Heat Generation
High Power Consumption
Limited Lifespan
|
|
gptkbp:output
|
AF Signal
RF Signal
Sine Wave
Square Wave
|
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gptkbp:powerSource
|
High Voltage DC Supply
|
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gptkbp:reliability
|
Lower than Solid State
|
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gptkbp:replacedBy
|
Transistor Oscillators
|
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gptkbp:type
|
gptkb:Colpitts_Oscillator
gptkb:Hartley_Oscillator
gptkb:Phase_Shift_Oscillator
gptkb:Tuned_Plate-Tuned_Grid_Oscillator
gptkb:Wien_Bridge_Oscillator
|
|
gptkbp:usedIn
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gptkb:Laboratory_Equipment
Radar Systems
Frequency Synthesizers
Broadcast Transmitters
Communication Equipment
Early Computers
Early Radios
Oscilloscopes
Signal Generators
Signal Modulators
Television Transmitters
Test Oscillators
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gptkbp:bfsParent
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gptkb:MIT_Radiation_Laboratory_Series_(books)
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gptkbp:bfsLayer
|
6
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https://www.w3.org/2000/01/rdf-schema#label
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Vacuum Tube Oscillators
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