Description
The Study of Transistor Amplifier Circuits (CE, CB & CC Modes) Apparatus is a comprehensive educational trainer designed to study the working, gain, impedance, and frequency response characteristics of Bipolar Junction Transistor (BJT) amplifier configurations—Common Emitter (CE), Common Base (CB), and Common Collector (CC). This apparatus provides hands-on understanding of amplification principles and comparative analysis of different transistor amplifier modes.
Ideal for electronics laboratories, physics labs, engineering colleges, polytechnic institutes, and technical training centers.
✅ Key Features
🔁 All Three BJT Amplifier Configurations
Study of Common Emitter (CE) amplifier
Study of Common Base (CB) amplifier
Study of Common Collector (CC / Emitter Follower) amplifier
Easy mode selection through switches or patching (model dependent)
📈 Amplifier Performance Analysis
Measurement of voltage gain, current gain, and power gain
Study of input and output impedance
Comparison of phase relationship between input and output signals
⚡ Built-In Power Supply & Signal Interface
Regulated DC power supply for transistor biasing
Compatible with external function generator for AC input signal
Stable operating conditions for accurate measurements
📊 Accurate Measurement Arrangement
Test points for measuring voltages and currents
Enables plotting of gain vs frequency (frequency response)
Suitable for oscilloscope-based waveform observation
🧱 Educational Trainer Design
Printed circuit diagram on front panel
Clearly labeled terminals, switches, and test points
Compact, rugged construction for repeated student experiments
🛡 Safety & Reliability
Low-voltage, student-safe operation
Short-circuit and overload protection
High-quality components ensure long service life
📘 Typical Applications
Study of BJT amplifier principles
Comparison of CE, CB, and CC amplifier configurations
Gain and impedance analysis
Electronics and communication laboratory training
Engineering and diploma practical courses
💡 Why Choose This Apparatus?
Single trainer for all major BJT amplifier modes
Clear comparative understanding of amplifier characteristics
Accurate, repeatable, and student-friendly experiments
Essential apparatus for analog electronics education
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