Description
The Two Stage RC Coupled Transistor Amplifier (Frequency Response) Apparatus is a precision educational trainer designed to study the operation, gain, and frequency response characteristics of a two-stage RC-coupled BJT amplifier. This apparatus enables students to analyze voltage gain, bandwidth, and the behavior of amplifiers over low, mid, and high frequency ranges.
Ideal for electronics laboratories, physics labs, engineering colleges, polytechnic institutes, and technical training centers.
✅ Key Features
🔊 Two Stage RC-Coupled Amplifier Configuration
Two cascaded BJT amplifier stages (CE configuration)
RC coupling between stages for signal transfer
Suitable for audio-frequency amplification studies
📈 Frequency Response Analysis
Study of gain vs frequency characteristics
Determination of:
Lower cut-off frequency
Upper cut-off frequency
Bandwidth of amplifier
Observation of mid-band gain stability
⚡ Built-In Regulated Power Supply
Stable DC power supply for biasing circuits
Eliminates need for external power sources
Ensures reliable and repeatable results
📊 Accurate Measurement Arrangement
Terminals for input and output signal measurement
Compatible with CRO and function generator
Enables precise gain and frequency calculations
🧱 Educational Trainer Design
Front panel printed circuit diagram
Clearly labeled test points and terminals
Compact, rugged, and student-friendly enclosure
🛡 Safety & Reliability
Low-voltage operation for laboratory safety
Short-circuit protected power supply
High-quality components for long service life
📘 Typical Applications
Study of RC-coupled amplifier operation
Frequency response and bandwidth analysis
Audio amplifier fundamentals
Electronics and communication laboratory experiments
Engineering and diploma practical courses
💡 Why Choose This Apparatus?
Clear understanding of multi-stage transistor amplification
Accurate frequency response measurement
Essential trainer for analog electronics fundamentals
Reliable, durable, and ideal for academic use
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