Novel Instruments

Objectives:

To observe the wave forms at various stages to observe the power amplification by connecting the output of the amplifier to a speaker. And also to calculate the efficiency of power amplifier.

Specifications :

Built in fixed power supply of 12V @ 250mA.
In built speaker as a load resistor.

Objectives:

To observe how the input resistance of an amplifier is affected by the Beta of the transistor and the value of the emitter resistor.

Specifications

Built in fixed power supplies of +12V, -12V @ 250mA.
Three PNP and three NPN transistors provided on board.
Different values of resistors and capacitors provided on board.

Objectives:

To observe the frequency response of CS FET amplifier and to determine the gain of amplifier. With Built in fixed power supply of +12V @ 250mA.

Objectives:

To observe the frequency response of a tuned RF amplifier and to calculate the resonant frequency of the circuit.

Specifications :

Built in fixed power supply of +12V @ 250mA.
Different values of capacitors to vary the resonant frequency.

Objectives:

To observe the frequency response of the feed back amplifiers and to calculate gain of the amplifiers. With Built in fixed power supply of +12V @ 250mA.

Objectives:

To observe the frequency response of the feed back amplifiers and to calculate gain of the amplifiers. With Built in fixed power supply of +12V @ 250mA.

Objectives:

To observe the frequency response of the feed back amplifiers and to calculate gain of the amplifiers.

Specifications:

Voltage series, voltage shunt, current series, current shunt is provided in single board.
Provision to study with and without feedback.
Built in fixed power supplies of +12V @ 250mA.

Objectives:

To observe the frequency response and to calculate the efficiency of power amplifier.

Specifications :

Built in fixed power supply of +12V @ 250mA.
Inductive coupled power amplifier.

Objectives:

To observe the differential amplifier for dual input balanced output and unbalanced output in differential mode configuration.

Specifications :

Built in two input terminals
Built in two fixed voltage supplies of +12V, -12V @ 250mA.
Built in transistor circuit.

Objectives:

To observe the frequency response and to calculate the efficiency of power amplifier.

Specifications :

Built in fixed power supplies of +12V, -12V @ 250mA.
A LC parallel resonant circuit used as the collector load for transistor.

Objectives:

To observe the frequency response and to calculate gain of the amplifier.

Specifications :

Built in fixed power supplies of +12V, -12V @ 250mA.
A PNP transistor is used for amplification.

Objectives:

To observe the frequency response and to calculate gain of the amplifier. With Built in fixed power supplies of +5V, +12V @ 250mA.

Objectives:

Transistor is connected in CE mode for amplifier. Input signal is applied from signal generator and output is obtained from CRO. To Study the frequency response and calculate the bandwidth. With Built in one fixed Voltage supply of + 12V @ 250mA.

Objectives:

To observe the frequency response of transformer coupled amplifier and to calculate its efficiency. With Built in fixed power supply of +12V @ 250mA.

Objectives:

To observe the response of Darlington Pair. With Built in fixed power supply of +12V @ 250mA.

Objectives:

To observe the frequency response and to calculate gain of the amplifier.

Specifications :

Built in fixed power supply of +12V @ 250mA.
Different values of capacitors are provided on board to change the bypass values.

Objectives:

To observe cross-over distortion and to calculate efficiency of the amplifier.

Specifications:

Built in fixed power supplies of +5V, -5V @ 250mA.
One NPN and one PNP transistor is used.

Objectives:

To observe frequency response and to calculate gain of the amplifier.

Specifications:

Built in fixed power supply of +12V @ 250mA.
FET is provided on board.

Objectives:

To study the perfomance of logarithmic amplifier.

Specifications:

Built in fixed power supplies of +15V and -15V.
Built in variable power supply of 0-10V is provided on board.
Two 741 IC's are provided.
Variable pots are provided for calibration of output and for zero adjustment.

Objectives:

To study the perfomance of Anti-logarithmic amplifier.

Specifications:

Built in fixed power supply of +15V and -15V.
Built in variable power supply of 0-3V is provided on board.
Two 741 IC's are provided.
Variable pots are provided for calibration of output and for zero adjustment.