Description
Analog Frequency Modulation & Demodulation Circuit Trainer for Communication Labs
The Frequency Modulation and Demodulation Trainer Kit is an ideal educational tool for engineering and diploma students to understand analog communication techniques. It demonstrates the complete process of frequency modulation and demodulation using practical circuits including a VCO and PLL. This FM trainer is perfect for laboratory experiments, academic projects, and technical training institutes.
Key Specifications
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Power Supply: ±12V DC
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Input: Modulating signal via amplifier section
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Output: FM signal (modulated) and recovered audio (demodulated)
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Modulator Circuit: Based on Voltage-Controlled Oscillator (VCO)
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Demodulator Circuit: Includes Phase Locked Loop (PLL) and Low Pass Filter
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Frequency Selector: 20kHz and 40kHz toggle
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Signal Outputs: Sync signal and modulation signal
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Control Switches: Frequency selection and power ON/OFF