Novel Instruments

Objectives:

To draw the V-I characteristics for PN junction diodes in forward and reverse bias conditions.

Specifications :

Variable DC regulated power supply of 0-15V @ 250mA.
On board Silicon and germanium diodes.
Dual range DC Voltmeter of /15V.
Dual range DC ammeter of 250µ A/25mA
Different values of three resistors on board.

Objectives:

To draw the V-I characteristics for PN junction diodes in forward and reverse bias conditions.

Specifications:

variable DC regulated power supply of /15V @ 250mA
On board Silicon and Germanium diodes.

Objectives:

To draw the V-I characteristics of zener diodes in forward and reverse bias conditions.

Specifications :

Variable DC regulated power supply of 0-15V @ 250mA
Different values of three Zener diodes on board.
Different values of three Resistors on board.
Dual range DC voltmeter of /15V
Dual range DC ammeter of 250 µ A/25mA

Objectives:

To draw the V-I characteristics of Zener diodes in forward and reverse bias conditions.

Specifications :

Variable DC regulated power supply of /15V @ 250mA.
Different Values of two Zener Diodes on board

Objectives:

To draw the input and output characteristics of NPN and PNP transistors.

Specifications :

Two variable DC regulated power Supplies of 0-15V @ 250mA.
One npn and one pnp transistor on board
Dual range DC voltmeter of /15V
DC milli ammeter of 0-10mA.
DC micro ammeter of 0-150 µ A

Objectives:

To draw the input and output characteristics of NPN and PNP transistors.

Specifications :

Two variable DC regulated power supplies of 0-12V @ 250mA.
One NPN and One PNP transistor on board.

Objectives:

To observe the V-I Characteristics for PN junction diode and Zener diodes and also to observe the input and output characteristics for given NPN and PNP transistors.

Specifications :

Two variable DC regulated power supplies of 0-15V @ 250mA.
Different values of resistors, Zener diodes and three types of PN junction diodes.
Dual range DC Voltmeter of /15V
Dual range DC ammeter of 2.5mA/250mA.
DC Micro ammeter of 150µA.

Objectives:

To draw the drain and transfer characteristics of Field Effect Transistor.

Specifications :

Two variable DC regulated power supplies of 0-5V, 0-15V @ 250 mA.
Two different values of resistors on board.
Dual range DC voltmeter of / 15V.
DC ammeter of 0-10mA

Objectives:

To construct a wein bridge oscillator and to determine the resistor ratio required to develop the correct degenerative feed back.

Specifications :

Built in fixed power supplies of +15V, -15V @ 250mA.
Additional Op-Amp is provided for external use.
Different values of resistors, capacitors and one 10kΩ potentiometer provided to vary different output frequencies.

Objectives:

To draw the V-I characteristics of a given Uni Junction Transistor. With Two variable DC regulated Power Supplies of 0-12V @ 250mA.

Objectives:

To calculate the hybrid parameters of transistor in CE configuration.

Specifications :

Two variable DC regulated power supplies of 0-12V @ 250mA.
Two different circuits on boards one to measure hie, hfe and another for hoe, hre.

Objectives:

To observe the relative effects of light intensity and voltage of a photo transistor and photo diode.
To draw the V-I Characteristics by changing the intensity of light.

Specifications :

Two variable DC regulated power supplies of 0-12V @ 250mA.
Two different circuits on boards one to measure hie, hfe and another for hoe, hre.