Electrical Engineering Instruments

• Power Supplies
• Analog Lab Training Modules
• Amplifiers Characteristics
• Oscillators Experiment
• Multivibrators Trainers
• Bread Boards Trainers
• Digital Lab Training Modules
• Filter Curcuits
• Communication Lab Training Modules
• Physics Lab Experimental Setups
• Testing & Measuring Instruments
• Function Generators
• Digital Panel Meters & Decade Boxes
• Microprocessor Lab
• AC Bridges
• Microwave Lab Experiments
• Network Theorems
• Instrumentation Lab
• PCB Designing Lab
• Electronic Components Display Boards
• Dynamic Demonstrators & Trainers
• Control System Lab
• Charracterstic Of semiconductor Devices
• Verification of Various Laws & Conversion of Signals
• Verification of Network Theorems
• Demonstration models
• Study of Amplifiers
• Characteristic Of Operational Amplifier
• Training kits for Digital Electronics
• Study Of Oscillators
• Study of Multivibrator & Application of IC 555
• Training Kits for Communication & Advance Communication Labs
• Active & Passive Filters
• Training kits For Microprocessor & Micro Controller Lab



Study of Pulse Amplitude Modulation & Demodulation

• Measurement of Pulse Amplitude Modulation Index (Depth of modulation) and Frequency of demodulated signal.
• Comprises of DC Regulated Power Supply, AF Sine wave, carrier wave oscialltor using IC 555,Circuit diagram Printed & Components mounted behind the panel. Connections of Supplies & Components brought on terminals.
• a. Study of Pulse Amplitude Modulation
  b. Study of Pulse Amplitude Demodulation
  c. Study of Pulse Width Modulation & Demodulation
• Modulation of Carrier Signal in Pulse Width Mode and Frequency of demodulated signal.



Study of Amplitude Modulation & Demodulation

• AF Signal generator 1 KHz
• Carrier generator 100 KHz
• Amplitude modulator
• Amplitude demodulator
• Power Supply ±5 V/500 mA



Study of Pulse Width Modulation & Demodulation

• AF Signal generator 1 KHz
• Carrier generator 8 & 16* KHz
• PWM modulatorPWM demodulator
• Power Supply ±12 V/500 mA



Study of ASK (Amplitude Shift Keying) Modulation & Demodulation

• +/-12V, +/-5V/350 mA DC Power Supply
• Carrier Generator: 50 KHz - 100 KHz,5Vp-p
• Clock Generator : 100Hz - 10KHz
• Programmable Word Generator : Cyclic 8-Bit Word
• ASK Demodulator Assembled in Plastic Box with
• circuit screen printed on Glass Epoxy PCB with 2mm
• socket for test points & to see the waveforms.



Study of Frequency Modulation & Demodulation

• AF Signal generator 5 KHz
• Carrier generator 200 KHz
• Frequency modulator
• Frequency demodulator
• Power Supply ±12 V/500 mA