Vijayanta - Roorkee(uttarakhand)

PRODUCTS
General Test & Measuring Instruments
Power Electronics & Drives Lab
Control & Instrumentation
Physics Lab Trainer
Power Supplies
Active & Passive Filters
Digital Electronics Lab , Theorems & A.C. Bridges
Electronics Lab Trainer
Electromagnets
Oscillators
Communication / Fiber Optics Trainer
Micro Processor Trainers
Data Logger
Rheostats for Educational Purpose
Squirrel Cage Induction Motor, Flange Mounted
ELECTRICAL MACHINE
POWER QUALITY ANALYZER
CIVIL ENGINEERING EQUIPMENTS
Viscosity Apparatus For School Laboratory
Laser Ranges

Electronics Lab Trainer

Study of Power supply, (Solid State) Model – SPS – 12.

Study of Multivibrators (using Transistors),Model – MV– 12.

Study of Hybrid– Parameters of a Transistor, Model – H – 01.

Measurement H, Y & Z parameter of junction transistor in CE mode at different emitter Current value, Model – H – 02

Study of Basic Operational Amplifier, Model – LM – 741.

Study of Op – Amp. Math–Circuits, Model – 741 M.(using Op-Amp. as Summer, Substractor, Integrator, Differential)

Study of Comparator and Schmitt Trigger Using Op – Amp., Model – CST – 10

Study of Precision Rectifier Using Op-Amp., Model – PR – 10.

Study Of Voltage Controlled Oscillator Using I.C. – Ne - 566, Model – VCO – 10

Study of an Integrated circuit timer, Model – 555.

Study of astable and monostable multivibrator using I.C. – 555, Model – AM – 555.

Study of an integrated circuit regulator, Model – 723.

Study of a transistor amplifier (RC Coupled) Cum-Feed-Back Amplifier, Model – RC – 10

Performance study of two stage amplifier with RC, LC and Transformer coupling, Model – CT–12.

Study of Single Stage Transistor Amplifier in CE Mode, Model – CE - 10.

Study of single stage Transistor Amplifier in Common Base Mode, Model – CB– 12.

Study of load variation and frequency response of single stage CE amplifier, Model – LF – 04.

Performance Study Of Chopper Amplifier, Model – CA – 10.

Study of Instrumentation Amplifier using Op – Amp., Model – IA – 12

Transistorized Emitter Follower / Darlington Pair Amplifier, Model – FD – 10.

Performance study of a class A, AB and B Push – pull, Model - PP – 10

Different types of characteristics of junction (NPN transistor) transistor in CE, CB and CE configuration, Model – JT – 10.

Different types of characteristics of junction (PNP transistor) transistor in CE, CB and CE configuration, Model – JT – 11.

Different types of characteristics of junction (NPN & PNP) transistor in CE, CB and CE configuration, Model – JT – 12.

Study of Characteristics of Semiconductor Diode : Si, Ge, Zener and LED, Model – SD – 12.

Study of Semiconductor Diode Voltmeter, (Study of semiconductor diode voltmeter use as average responding ac voltmeter) Model – SDV – 10.

Characteristics of P.N. Junction Diode (Ge & Si) and Comparison, Model – D – 01.

Characteristics of Zener Diode and Zener Regulator, Model - Z – 10.

Study of Logarithmic Amplifier Using Op – Amp., Model – LA – 10

Characteristics of Unijunction Transistor (UJT) and Measurement of Its Parameters, Model – UJ – 05.

Characteristics of Field Effect Transistor (FET) measurement of its Parameters, Model – FT – 10

Study of voltage to Frequency Conversion, Model – VF – 12.

Study of voltage to Current Conversion, Model – VC – 12.

Study of voltage to Frequency Conversion, Model – VF – 12.

This board is designed to study of an operational amplifier working as voltage to frequency converter. The board is fully self contained hence no other apparatus required to perform the experiments. The board has one Op – Amp mA – 741 with four resistors of same values, one continuously variable D.C. Supply 0 – 15, Volt and one Voltmeter, sockets provided for connections and necessary number of patch (cords) leads provided with board.

Features :

IC Regulated and short circuit proof ± 12 Volt Power Supply, suitable to experimental board in builtin.
Circuit is drawn on a decorated bakelite sheet and the components are mounted on the top of the panel for better and clear understanding.
A complete working manual containing theory, circuit details and operating instruction will be supplied alongwith experimental board.
Stackable type connecting leads suitable to the terminals are supplied with the board for easy interconnections and longer life of the terminals.
A Digital Voltmeter of 0 – 15, Volt is provided for the measurement of voltages and a one Milliammeter for current measurement.
Weight : 2 Kg Approximately
Dimension : 210mm × 280mm × 82mm

Experiments :

Study of Voltage to Frequency Converter using Op – Amp.

Other apparatus required :

A Digital Milliammeter.
A Generator purpose C.R.O.
Frequency Counter with low gate time (1 second gating with for digit minimum) or a period counter.

Note : There may be any change in specification due to continuous R & D without notice.

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