ELECTRONIC INSTRUMENTS ANALOG LAB TRAINING MODULE

Electronic Instruments & Analog Lab Training Modules

  1. Electronic Instruments & Analog Lab Training Modules

UJT as Relaxation Oscillator

A Unijunction Transistor (UJT) is widely used for generating sawtooth waveforms. The UJT relaxation oscillator experiment helps students understand charging–discharging cycles of RC circuits and threshold conditions of UJT triggering.

Diode Valve Characteristics & Zener Diode Characteristics

These modules demonstrate V-I characteristics of PN diode, vacuum diode, and breakdown behavior of Zener diodes, enabling learners to understand rectification and voltage regulation.

Energy Band Gap of PN Junction Diode

This setup is used to measure the bandgap energy using temperature-dependent characteristics of a semiconductor diode.

Resistivity of Semiconductors

This experiment measures resistivity using the four-probe method, crucial for understanding semiconductor material properties.

 

  1. Power Supplies & Voltage Sources

IC Regulated Battery Eliminators

These regulated DC power supplies provide stable output voltages for lab circuits, replacing conventional batteries.

Single & Dual Channel Variable DC Regulated Power Supplies

Ideal for analog and digital experiments, offering adjustable voltage and current with overload protection.

Electrophoresis Apparatus Power Supply

A precision high-voltage supply used in biological labs for gel electrophoresis operations.

Millikan’s Oil Drop Apparatus Power Supply

Provides high-voltage biasing for determining the electronic charge using Millikan’s experiment.

 

  1. Amplifiers Training Modules

Common Emitter & Common Base Transistor Amplifiers

These classic BJT amplifier experiments teach voltage gain, input/output impedance, and frequency response.

Two-Stage RC Coupled Amplifier

This setup demonstrates cascading and overall gain enhancement using RC-coupled stages.

Push Pull Transistor Amplifier

Designed to study Class-B operation, efficiency, and crossover distortion.

 

  1. Operational Amplifier Trainers

These trainer kits cover fundamental and advanced op-amp applications such as:

  • Inverting & Non-Inverting Amplifiers
  • Differentiators and Integrators
  • Summing, Comparator, and Filter Applications
  • General Op-Amp Trainer Kits
  • Breadboard-based Op-Amp Experiment Modules

 

  1. E/M (Charge-to-Mass Ratio) Experiments
  • Thomson Method – Determines e/m using electron deflection.
  • Helical Method – Uses helical motion of electrons in crossed fields.

 

  1. Nuclear & Radiation Physics

GM Counter Experimental Setup

Detects radioactive particles and helps study counting statistics, plateau characteristics, and background radiation.

 

  1. Oscillator Experiments

Students learn waveform generation using active components:

  • Hartley Oscillator
  • Colpitts Oscillator
  • Phase Shift Oscillator
  • Wein Bridge Oscillator

 

  1. Multivibrator Trainer Modules
  • Monostable Multivibrator (Transistor-based)
  • Bistable Multivibrator using IC 555
  • Astable Multivibrator using IC 555

These modules demonstrate switching circuits, pulse generation, and timing applications.

 

  1. Breadboard & Digital Electronics Trainers

Bread Board Models

For general-purpose prototyping, equipped with regulated supply and patch cords.

Digital IC Experiments

  • Study of logic gates
  • Verification of truth tables
  • 4-bit adder/subtractor
  • Encoder/decoder circuits
  • Flip-flops and counters

 

  1. Filter & Network Trainer Kits

Filter Circuits

Includes RC, Low Pass, High Pass, Band Pass, and Band Stop filters.

Two-Port Networks

Study of cascaded networks and transfer characteristics.

M-Derived & π-Type Passive Filters

Used to understand advanced filter design and attenuation properties.

 

  1. Communication Lab Training Modules
  • Mobile Phone Trainer
  • FSK, PSK, and ASK Modulation/Demodulation Kits
  • Analog Communication Training Modules

These help students learn modulation techniques, signal transmission, and digital communication fundamentals.

 

  1. Physics Laboratory Experimental Setups
  • Planck’s Constant Using Solar Cell
  • Dielectric Constant Apparatus
  • Zeeman Effect Apparatus
  • Stefan’s Constant Apparatus
  • High Resistance Measurement by Substitution Method

These experiments reinforce core physics principles with hands-on learning.

 

  1. Testing and Measuring Instruments
  • Signal Tracer
  • EPROM Eraser
  • Stroboscope
  • Analog IC Tester
  • Flux Meter

These instruments ensure accurate testing and maintenance of electronic circuits.

 

  1. Function Generators & Signal Sources
  • AM/FM Signal Generators
  • Function Generators from 0.3 Hz to 3 MHz and 2 Hz to 20 MHz
    Used across labs for generating sine, square, and triangular waveforms.

 

  1. Digital Panel Meters & Decade Boxes
  • Decade Resistance & Capacitance Boxes
  • Digital Panel Meters
    Essentials for calibration and measurement training.

 

  1. Microprocessor Laboratory Modules
  • ADC 0809 Interface
  • Dual DAC Interface
  • Elevator Simulator Trainer
    These enable students to understand real-time interfacing and embedded logic.

 

  1. AC Bridges

Includes:

  • Callender & Griffith’s Bridge
  • Anderson Bridge
  • Kelvin Bridge
  • Wien’s Bridge

Used for precise measurement of inductance, capacitance, and frequency.

 

  1. Microwave Engineering Lab
  • Study of Microwave Components
  • Dielectric Constant of Solids & Liquids
  • Reflex Klystron Experiments

Helps students explore waveguides, attenuation, and microwave behavior.

 

  1. Network Theorem Kits

Experiments include:

  • Maximum Power Transfer Theorem
  • Reciprocity Theorem
  • Norton’s Theorem

Essential for circuit analysis and verification.

 

  1. Instrumentation Laboratory Modules
  • Load Cell Strain Gauge Trainer
  • LVDT Displacement Measurement
  • Thermocouple Temperature Measurement

These teach applied instrumentation and sensor interfacing.

 

  1. PCB Designing Lab
  • Film Making Unit
  • Etching Machine
  • PCB Drilling Machine

Complete setup for hands-on PCB manufacturing.

 

  1. Electronic Components Display Boards

Educational boards displaying:

  • Resistors & color codes
  • Diodes
  • Transistors

Ideal for foundational electronics learning.

 

  1. Dynamic Demonstrators & Trainers
  • Antenna Trainer
  • UPS Demonstrator
  • Color TV Trainer
  • Telephone Trainer

These modules provide real-world system understanding.

 

  1. Control System Laboratory
  • Synchro Transmitter–Receiver Trainer
  • PID Controller
  • Light Intensity Control System

Teaches closed-loop control concepts and system stability.

 

  1. Electrical Lab Equipment

1 kVA Transformer Trainer

Allows students to study transformer characteristics, losses, and loading behavior.