Product Code:
OAM0011
Description:
Oscillators and Multivibrators
Specification:
Oscillators And Multivibrators -
RC PHASE SHIFT OSCILLATOR:NI-025
Objectives: To determine the range frequency of an RC phase shift oscillator.
Specifications :
Built in fixed power supply of +12V @ 250mA.
Different values of capacitors are provided on board to vary the output frequency.
Each element of RC network shifts the phase by 600.
WEIN BRIDGE OSCILLATOR:NI-026
Objectives: To determine the range frequency of wein bridge oscillator.
Specifications :
Built in fixed power supply of +12V @ 250 mA.
Different values of capacitors are provided on board to vary the output frequency.
HARTLEY OSCILLATOR:NI-027
Objectives: To determine the range frequency of hartley oscillator.
Specifications :
Built in fixed power supply of +12V @ 250mA.
Different values of capacitors are provided on board to vary the output frequency.
COLPITTS OSCILLATOR:NI-028
Objectives: To determine the range frequency of Colpitts Oscillator.
Specifications :
Built in fixed power supply of +12V @ 250mA.
Different values of capacitors are provided to vary the output frequency.
UJT RELAXATION OSCILLATOR:NI-029
Objectives: To determine the peak voltage (VP) and valley voltage (VV) of a relaxation oscillator and to observe the output frequency.
Specifications :
Built in fixed power supply of +12V @ 250mA.
Built in variable power supply of 0-12V @ 250 mA.
Different values of resistors and capacitors to vary the output frequency.
VOLTAGE CONTROLLED OSCILLATOR USING 566 IC:NI-0185
Objectives: To construct voltage controlled oscillator and to verify the frequency variations in accordance with input voltage.
To observe the applications of VCO 566 IC as a +ve and -ve pulse generator.
Specifications :
Built in fixed power supply of +12V @ 250mA.
VCO applications in ramp generation can be performed with these circuit.
Different values of resistors and capacitors are provided to vary the control voltage and output frequency.
CLIPPING AND CLAMPING CIRCUITS:NI-037
Objectives: To observe that the reference voltage is used to control the clipping and clamping levels of output of the given input wave.
Specifications :
Two variable power supplies of 0-10V @ 250mA.
SCHMITT TRIGGER USING TRANSISTORS:NI-076
Objectives: To observe that Schmitt trigger produces a rectangular wave output from a sine input. And to observe that any increase in amplitude of input sine wave has an effect on the width of the output wave form.
Specifications :
Built in fixed power supply +12V @ 250mA.
TRANSISTOR AS A SWITCH:NI-078
Objectives: To study the switching characteristics of a transistor rise time, fall time, on/off time, delay time.
Specifications :
Built in fixed power supply +12V @ 250mA.
LED is given to observe on/off conditions.
ASTABLE MULTIVIBRATOR USING 555 IC:NI–1004
Objectives: To observe that astable multivibrator is free running square wave generator.
Specifications :
Built in fixed power supply +12V @ 250mA.
Different values of resistors and capacitors given to vary the output waveform.
One external 555 configuration with IC is given on board.
MONOSTABLE MULTIVIBRATOR USING 555 IC:NI-1019
Objectives: To observe that monostable is a one-shot multi-vibrator and is triggered by a sharp pulse, obtained by differentiating a square wave and also to observe that it produces one output pulse for each input pulse.
Specifications :
Built in fixed power suplies +12V @ 250mA.
Different values of resistors, capacitors and one 10KW Potentiometer provided to vary the output frequencies.
MONOSTABLE MULTIVIBRATOR USING TRANSISTORS:NI–1008
Objectives: To observe that monostable is a one-shot multivibrator and is trigged by sharp pulse, obtained by differentiating a square-wave. And to observe that it produces one output pulse for each input pulse.
With Built in fixed power supplies of +12V, -12V @ 250 mA.
BISTABLE MULTIVIBRATORS USING TRANSISTORS:NI-1009
Objectives: To observe that bistable is a flip-flop and it is stable either in 'I' or 'O' state, till it is triggered into the other state. And it can also be used as divide-by-two counter.
With Built in fixed power supplies of +12V, -12V @ 250mA.
BOOTSTRAP SWEEP GENERATOR CIRCUIT:NI-1010
Objectives:, To construct boot strap voltage sweep generator and to calculate delay time, sweep time and also to observe the output frequency.
With Built in fixed power supplies of +12V @ 250mA.
ASTABLE MULTIVIBRATORS USING TRANSISTORS:NI-1015
Objectives: To observe that astable multivibrator is a free running square wave generator.
Specifications :
Built in a fixed power supply of +12V @ 250mA.
Different capacitors are provided to vary output frequency.
MULTIVIBRATORS (Three in One):NI-030
Objectives: The purpose of this experiment is to observe the operation and characteristics of the astable multivibrator, monostable multivibrator and bistable multivibrator using transistors.
Specifications :
Fixed DC regulated power supply +12V @ 250mA.
Output states can be observed by LED's provided on board.
Two NPN transistors are used.
CRYSTAL OSCILLATOR:NI-1080
Objectives: To study the working of crystal oscillator.
Specifications :
Built in fixed power supply of +5V.
Piezoelectric crystal is provided on board.
