Ceyear RF & Microwave Comprehensive Testers – Portable All-in-One Solutions for RF, Microwave, Radar and Communication System Testing

Modern RF and microwave engineers increasingly require compact, portable, and multifunctional test equipment capable of performing multiple measurements using a single instrument. Traditional measurement setups often require separate spectrum analyzers, vector network analyzers, cable and antenna analyzers, power meters, and field strength meters, resulting in increased cost, complexity, and reduced field efficiency. The Ceyear RF & Microwave Comprehensive Testers portfolio addresses these challenges by integrating multiple RF test functions into a single portable platform.

Ceyear multifunction microwave analyzers provide a unique combination of vector network analysis, spectrum analysis, cable and antenna testing, vector voltage measurements, power measurements, and field strength analysis, making them ideal solutions for field engineers, radar maintenance personnel, wireless communication operators, aerospace organizations, and military users.

Complete Portfolio of RF & Microwave Comprehensive Testers

Ceyear offers a family of portable RF and microwave comprehensive testers designed to cover a wide range of field and laboratory applications. The flagship 4957 Series Microwave Analyzers provide frequency coverage up to 40 GHz while integrating multiple RF measurement instruments into a single compact platform.

The portfolio includes:

• Portable microwave analyzers
• Multifunction RF test instruments
• Cable and antenna analyzers
• Portable vector network analyzers
• Portable spectrum analyzers
• Field strength measurement systems
• Power measurement platforms
• Radar maintenance test instruments

Ceyear 4957 Series – Multiple Instruments in One Portable Platform

The Ceyear 4957B/D/E/F Series integrates several high-performance RF instruments into a single portable analyzer weighing less than 5.3 kg, significantly reducing equipment costs and simplifying field measurements.

Available models include:

The integrated functions include:

• Dual-port Vector Network Analysis
• Spectrum Analysis
• Cable and Antenna Analysis
• Distance-to-Fault (DTF)
• Vector Voltage Measurement
• RF Power Measurement
• Field Strength Measurement
• Signal Recording and Playback
• Interference Analysis
• Frequency Counter Functions

Portable Vector Network Analyzer Functionality

The built-in vector network analyzer enables accurate RF component characterization directly in the field. The instruments support:

• Full two-port S-parameter measurements
• Return loss measurements
• Insertion loss measurements
• Group delay measurements
• Impedance measurements
• Smith chart analysis
• Polar display
• Time-domain measurements
• VSWR measurements

Typical applications include:

• Filter characterization
• Amplifier testing
• Antenna measurements
• RF cable testing
• Passive component verification
• Radar subsystem maintenance
• Communication system installation

Spectrum Analyzer Functions

The integrated spectrum analyzer provides a complete set of RF signal analysis tools with wide frequency coverage and excellent sensitivity. Supported measurements include:

• Spectrum analysis
• Channel power
• Occupied bandwidth
• Adjacent channel power ratio (ACPR)
• Interference analysis
• Frequency counting
• Spectrogram analysis
• Waterfall display
• Signal recording and playback

The instruments provide:

• Wide dynamic range
• Low phase noise
• Multiple detector modes
• Simultaneous trace display
• Fast sweep speed
• Real-time signal monitoring capabilities

Cable and Antenna Testing

The cable and antenna analyzer functionality makes the Ceyear 4957 Series particularly attractive for field service engineers and wireless network operators.

Supported measurements include:

• VSWR
• Return loss
• Cable loss
• Distance-to-fault (DTF)
• Impedance measurements
• Reflection coefficient
• Transmission measurements
• Fault location analysis

These capabilities are widely used for:

• Cellular network maintenance
• Radar antenna systems
• Satellite communication systems
• Broadcasting infrastructure
• Military communication networks
• Microwave transmission systems

Vector Voltage Measurement

Unlike traditional vector voltmeters, the Ceyear integrated vector voltage measurement solution allows engineers to accurately characterize:

• Electrical cable length
• Phase shift
• Phase matching
• Transmission delay
• Reflection measurements
• Transmission measurements

This capability is particularly valuable for:

• Phased array radar systems
• Antenna arrays
• RF cable calibration
• Aerospace systems
• Electronic warfare equipment

RF Power Measurement and Field Strength Analysis

The Ceyear 4957 Series can be expanded with external Ceyear USB power sensors to perform accurate RF power measurements up to 40 GHz.

Supported measurements include:

• CW power measurement
• RF power monitoring
• Field strength measurements
• Electromagnetic environment monitoring
• Radio spectrum monitoring
• Regulatory compliance measurements

These functions are widely used by:

• Spectrum management authorities
• Communication operators
• Military organizations
• EMC laboratories
• Radio monitoring agencies

Radar, Aerospace and Defense Applications

The Ceyear RF & Microwave Comprehensive Testers were specifically designed for demanding field applications in radar, aerospace, and defense industries.

Typical applications include:

• Radar antenna feeder testing
• Radar transmitter testing
• Radar receiver subsystem testing
• Electronic warfare systems
• Satellite communication maintenance
• Military communication systems
• Aerospace subsystem verification
• RF field maintenance operations

The ability to perform multiple measurements using a single portable instrument significantly reduces equipment weight, setup complexity, and operational costs in field environments.

Portable and Field-Ready Design

One of the key advantages of the Ceyear comprehensive tester family is its rugged portable design:

• Weight less than 5.3 kg
• Battery operation exceeding 2 hours
• 8.4-inch sunlight-readable touchscreen
• GPS support
• LAN interfaces
• USB interfaces
• External trigger capability
• External 10 MHz reference input/output
• SD card storage expansion

These features make the instruments particularly suitable for:

• Field maintenance
• Outdoor measurements
• Military operations
• Remote site installation
• Commissioning and troubleshooting
• Educational laboratories

Why Choose Ceyear RF & Microwave Comprehensive Testers?

Ceyear comprehensive microwave analyzers provide:

• Frequency coverage up to 40 GHz
• Multiple instruments in one portable platform
• Vector network analysis
• Spectrum analysis
• Cable and antenna testing
• Distance-to-fault measurements
• Power measurements
• Field strength analysis
• Vector voltage measurements
• Battery-powered operation
• Rugged field design
• Excellent RF performance

Conclusion

For engineers working in wireless communications, radar systems, aerospace, defense, satellite communications, electronic warfare, RF maintenance, and field service applications, Ceyear RF & Microwave Comprehensive Testers provide one of the most versatile and cost-effective portable RF test platforms available today.

Compared with premium manufacturers such as Rohde & Schwarz, Keysight and other portable microwave test equipment suppliers, Ceyear comprehensive testers offer an exceptional combination of functionality, portability, RF performance, expandability, and affordability. For many field measurement, maintenance, radar, aerospace, and communication applications, Ceyear delivers the best price-to-performance-to-feature ratio currently available on the global RF and microwave test equipment market, making it an excellent choice for both industrial and defense users.