Amplitude Modulation and Demodulation

Product Description

Amplitude Modulation & Demodulation

Objective:

• Observe Change in the Carrier Amplitude According to the Amplitude of the Modulating Signal
• Calculate Modulation Index of the Modulated Signal
• Recovery of Modulating Signal From Demodulator Circuit.  

• In built IC based DC regulated power supply +12V/ 500mA.
• On board sine wave audio frequency signal generator
• Frequency : 1KHz Amplitude : 0-2Vpp
• On board carrier signal generator
• Frequency : 455 Khz Amplitude : 2.5 Vpp
• Modulation using Balanced Modulator IC LM 1496.
• Demodulation using Diode Detector OA 79.
• Circuit Diagram Printed on Glass Epoxy PCB & all important IC's & test points are brought out on front panel.
• Power requirement: 230 VAC +10%, 50Hz.