The Anritsu MS2028B is a portable 2-port Vector Network Analyzer delivering S-parameter measurements from 5 kHz to 20 GHz. Built for field deployment across telecommunications, aerospace, and defense sectors, it combines high dynamic range with rapid sweep speeds to characterize RF components and systems with precision. The instrument provides multiple trace formats, on-board data analysis, and field-upgradeable firmware for sustained measurement capability.
## Technical Specifications
**Measurement Capability**
• S-parameter measurement: S11, S12, S21, S22
• Frequency range: 5 kHz to 20 GHz
• High dynamic range for insertion loss and return loss characterization
• Fast sweep speeds optimized for field operations
• Multiple calibration types supported
**Display and Control**
• Integrated color display with configurable modes (Smith Chart, Log Magnitude, Phase)
• User interface with physical buttons and touchscreen control
**Connectivity and Data Transfer**
• USB and Ethernet interfaces for data export and firmware updates
• Multiple RF connector ports for 2-port operation
**Software**
• Trace format support: Log Magnitude, VSWR, Real, Imaginary, Smith Chart, Phase
• On-board trace manipulation and data analysis
• Field-upgradeable firmware architecture
**Power and Portability**
• Battery operation for field use with AC adapter option
• Portable design for mobile measurement environments
## Key Features
• Dual-port architecture for full two-port network characterization
• Extended frequency coverage spanning 5 kHz through 20 GHz microwave bands
• High dynamic range enables low-loss and high-return-loss measurements
• Fast sweep capability enhances measurement throughput in production and field settings
• Flexible trace display modes accommodate diverse measurement requirements
• Battery and AC power options enable both portable and benchtop deployment
## Typical Applications
Component characterization in RF design and validation; filter, amplifier, and transmission line analysis; antenna and interconnect assessment; field troubleshooting and system verification; telecommunications and aerospace subsystem testing.
## Compatibility & Integration
The MS2028B supports Anritsu calibration kits and accommodates RF adapters and cables across multiple connector types and impedance standards. Data connectivity via USB and Ethernet permits integration with external analysis tools and automated test platforms.

















