Oscillators

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This circuit module is compatible with all the D3000 Base Unit options and it introduces students to oscillators and their applications through a wide range of practical activities.

Typical topic areas include:

• Oscillator Requirements
• Fault Diagnosis Techniques
• Wien Bridge Oscillator
• LC Oscillators
• Tuned Drain FET Oscillator
• Astable Multivibrator
• Monostable Multivibrator
• 555 Timer
• Clock Oscillator

Typical activities include:

• Measure the oscillation frequency for RC and LC oscillators.
• Measure the signal amplitudes present in RC and LC oscillator circuits.
• Diagnose faults in RC and LC oscillator circuits.
• Measure the amplitude and phase relationship from waveforms for a Wien Bridge Oscillator.
• Measure voltages in working Hartley
• Make voltage measurements around a tuned drain FET oscillator circuit.
• Identify the voltage waveforms in a
• Make voltage measurements around an astable multivibrator circuit.
• Determine by calculation and measurement the duration of the unstable state for a monostable multivibrator.
• Measure the capacitor charging time
• Make voltage measurements around a clock oscillator circuit based on digital inverters.
• Faultfinding oscillator circuits