Novel Instruments

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.

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.

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.

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.

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.

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.

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.

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.

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.

Objectives:

To observe that astable multivibrator is free running square wave generator.

Specifications :

uilt 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.

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.

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.