Description
AM & Demodulation Trainer Apparatus for Communication Engineering Labs
The Amplitude Modulation & Demodulation Trainer Module is a comprehensive communication laboratory training system designed to demonstrate the principles, generation, and detection of AM signals. This trainer enables students to study modulation index, waveform analysis, and envelope detection using built-in signal sources and circuits.
Ideal for communication engineering laboratories, physics labs, engineering colleges, universities, and technical institutes.
✅ Key Features
📡 Complete AM Modulation Study
Generation of amplitude modulated signals
Study of carrier, modulating signal, and AM waveform
Observation of modulation index and envelope shape
🔄 Demodulation (Detection) Circuits
Built-in envelope detector for AM demodulation
Recovery of original modulating signal
Clear understanding of signal detection principles
🔌 Built-In Signal Sources
Internal AF signal generator (sine wave)
Stable RF carrier oscillator
Eliminates need for external signal generators
📊 CRO & Measurement Compatibility
Dedicated test points for CRO observation
Study of waveforms at each stage
Measurement of carrier frequency and modulation depth
🧱 Educational Trainer Design
Printed circuit diagram on front panel
Clearly labeled blocks, switches, and terminals
Plug-in patch cord arrangement for easy experimentation
🛡 Safe & Reliable Operation
Low-voltage, student-safe power supply
Short-circuit and overload protection
High-quality components for consistent results
📘 Typical Applications
Study of amplitude modulation (AM)
Study of AM demodulation techniques
Communication system fundamentals
Signal analysis using CRO
Engineering & diploma communication practicals
💡 Why Choose This Trainer?
Clear visualization of AM generation and detection
Ideal teaching aid for analog communication concepts
Accurate, repeatable results for laboratory experiments
Rugged construction suitable for academic use
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