Series Experiments on Microwave System for Advanced Physics Lab

The Series Experiments on Microwave System for Advanced Physics Lab is a comprehensive laboratory platform designed for the study and measurement of microwave transmission characteristics and waveguide technology. Operating in the three-centimeter microwave band, the system enables students to perform a wide range of practical experiments related to microwave propagation, measurement techniques, and electromagnetic field behavior. The system provides hands-on experience with essential microwave instruments and waveguide components, helping students understand the principles of microwave engineering and modern communication technologies. Its modular design allows multiple experimental configurations, making it suitable for advanced teaching and research applications in colleges, universities, and technical institutes. Physics Lab Experiments from Atico Exports.

Experimental Applications:

Familiarization with Microwave Devices and Components:

• Gain practical experience with microwave sources
• Study waveguides, detectors, power meters, frequency meters, and other microwave instruments

Study Microwave Transmission Characteristics:

• Investigate microwave propagation
• Analyze transmission modes
• Study operational characteristics within waveguide systems

Analyze Electromagnetic Field Distribution:

• Examine field properties inside microwave transmission paths
• Understand effects on transmission efficiency and power distribution

Measure Microwave Parameters:

• Standing Wave Ratio (VSWR)
• Attenuation
• Wavelength and Frequency
• Microwave Power Measurement

Determine Dielectric Properties of Materials:

• Measure permittivity of dielectric materials
• Measure loss tangent of dielectric materials
• Study interaction between dielectric materials and microwave energy

Solid-State Microwave Signal Source

Frequency Range:

• 8.6 – 9.6 GHz

Frequency Stability:

• ±5 × 10⁻⁴ / 15 min

Display Error:

• ±40 MHz

Output Power:

• 20 mW

Attenuation Adjustment Range:

• 20 dB

Waveform:

• Equal Amplitude

Internal Modulation:

• Square Wave
• 1000 Hz

External Modulation:

• Polarity: ±
• Amplitude: 5 – 40 Vp-p
• Pulse Width: 0.2 – 3 μs
• Frequency: 300 – 3000 Hz

Narrow-Band Frequency Scan:

• Scan Width > 50 MHz
• Continuously Adjustable

RF Output Connector:

• Type-N 50 Ω Coaxial Connector

Scan Output:

• BNC Connector
• Sawtooth Output 1 – 10 V

Slotted Line Measurement Device

Frequency Range:

• 8.2 – 12.4 GHz

Standing Wave Coefficient:

• ≤ 1.03

Probe Travel:

• 95 mm

Probe Insertion Depth:

• 1.5 mm

Frequency-Selective Amplifier

Frequency Range:

• 400 Hz – 10 kHz

Input Voltage Dynamic Range:

• 10 μV – 2000 mV

Sensitivity:

• 10 μV (Full Scale)

Input Impedance:

• 20 kΩ at 1 kHz

Centimeter-Wave Power Meter

Frequency Range:

• 8.6 – 9.6 GHz

Power Range:

• 100 μW – 100 mW

Microwave Wavemeter

Frequency Range:

• 8.2 – 12.4 GHz

Resolution:

• 0.005 GHz

Waveguide

Internal Cross Section:

• 22.86 mm × 10.16 mm

Standard:

• WR90 / R100

Parts List:

Solid-State Microwave Signal Source:

• Quantity: 1

Slotted Line Measurement Device:

• Quantity: 1

Frequency-Selective Amplifier:

• Quantity: 1

Centimeter-Wave Power Meter:

• Quantity: 1

Variable Attenuator:

• Quantity: 1

Wavelength Meter:

• Quantity: 1

Detector:

• Quantity: 1

Cable:

• Quantity: 1

Detector Display:

• Quantity: 1

Isolator:

• Quantity: 2

Circulator:

• Quantity: 1

Variable Reactor:

• Quantity: 1

Single Micrometer Tuner:

• Quantity: 1

Straight Waveguide:

• Quantity: 1

Matching Load:

• Quantity: 1

Short-Circuit Plate:

• Quantity: 1

Resonant Cavity:

• Quantity: 1

Coupler Plate:

• Quantity: 1

Dielectric Material Samples (Plastic Glass, PTFE, Black Bakelite):

• Quantity: 3 Each

Waveguide Stand Supports:

• Quantity: 3

Screws:

• Quantity: 40

Instruction Manual:

• Quantity: 1

Optional Accessories:

Option 1

Precision Variable Attenuator:

• Quantity: 1

Option 2

• H-Type 90° Curved Waveguide Set
• H-Type Waveguide Switch
• Straight Waveguide (L = 150 mm)
• Directional Coupler
• Mismatched Load (VSWR 1.5 or 2.0)
• Mismatched Load (VSWR 6 – 7)
• Pass-Through Cavity

• Comprehensive Microwave and Waveguide Experiments
• Wide Range of Waveguide Components
• High-Quality Microwave Devices
• Dielectric Material Samples Included
• Flexible Experimental Configurations
• Suitable for Physics and Electrical Engineering Laboratories