Transmission & Reception of Electromagnetic Waves for Electromagnetism Physics Lab

This Transmission & Reception of Electromagnetic Waves for Electromagnetism Physics Lab is designed for studying the fundamental principles of electromagnetic wave generation, propagation, transmission, reception, and modulation. The system incorporates a high-frequency transmitter and multiple receiver units to demonstrate wireless communication techniques, antenna characteristics, resonance phenomena, and signal processing methods. Through practical experiments, students can investigate the operation of communication systems and gain hands-on experience with electromagnetic wave technology used in modern radio and wireless communications.

Physics Lab Experiments from Atico Exports.

Experimental Principle and Content

• Study the Transmission of Electromagnetic Waves
• Investigate the Reception of Electromagnetic Waves
• Analyze the Efficiency of Transmitting Antennas
• Examine the Influence of Antenna Position and Configuration
• Study Resonance Phenomena in Electrical Circuits
• Investigate Tuning and Signal Selection Techniques
• Demonstrate Amplitude Modulation (AM)
• Study Demodulation and Signal Recovery Processes
• Understand the Principles of Wireless Communication Systems

Educational Objectives

• Understand the Generation and Propagation of Electromagnetic Waves
• Learn the Principles of Wave Transmission and Reception
• Study Antenna Characteristics and Performance
• Investigate Resonance and Tuning in Communication Circuits
• Explore Modulation and Demodulation Techniques
• Develop Practical Skills in Communication and RF Experiments

High Frequency Generator :

• Operating Frequency: Approximately 230 MHz
• Output Power: Approximately 2 W

Internal Modulation Signal :

• Frequency: 1 kHz
• Modes: On-Off and Music Modes

External Modulation Input :

• Minimum Input Signal: 1 Vpp
• Input Resistance: 1 kΩ

Receiver I :

• Indicator Lamp: 1.5 V, 100 mA
• Minimum Receiving Distance: ≥ 0.5 m

Receiver II :

• Meter Sensitivity: 100 µA
• Minimum Receiving Distance: ≥ 3 m

Receiver III :

• Speaker Impedance: 8 Ω
• Speaker Power: 0.1 W
• Indicators: Five Signal Indicators
• Minimum Receiving Distance: ≥ 8 m

Power Supply :

• DC 6 V

Standard Supply

• High Frequency Generator × 1 Set
• Tuned Receiver × 1 Set
• Meter Display Receiver × 1 Set
• Amplifying Receiver × 1 Set
• Instruction Manual × 1

• Ideal for College Physics Laboratories
• Comprehensive Electromagnetic Wave Experiments
• Cost-Effective Educational Design
• Practical Demonstration of Communication Principles