ANRITSU | Vector Network Analyzers

VNA Master MS2025B

The VNA Master™ MS2025B is a versatile handheld Vector Network Analyzer that combines VNA, Power Meter, and Vector Voltmeter functionalities in a compact unit. Covering 500 kHz to 6 GHz, it delivers precise, error-corrected S-parameter measurements and cable diagnostics with touch-screen convenience—ideal for RF field testing in defense, aerospace, and communication systems..

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  • Special Features
  • Specification

The MS2025B VNA Master is engineered for field-based RF professionals who demand precision and portability. Spanning a frequency range of 500 kHz to 6 GHz, it is the go-to tool for S-parameter testing, power measurements, and cable diagnostics in diverse environments, from shipboard radar systems to airborne communication links.

Unlike general-purpose handheld tools, the MS2025B is built with dedicated functionality and high accuracy in every mode—leveraging error-corrected VNA technology to deliver repeatable, lab-grade measurements in field conditions. It supports external USB power sensors for accurate transmit power measurements and includes Vector Voltmeter mode for precise cable phase matching.

With standard distance domain functionality included (firmware v1.20 or above), users can also pinpoint faults in complex cable bundles routed through aircraft or naval compartments. Its touchscreen user interface enhances usability under stress or time pressure, making diagnostics more accessible and efficient.

Whether supporting military installations, flight-line diagnostics, or general RF maintenance, the MS2025B delivers reliable, multi-function performance in a compact, durable format.

  • Triple Functionality – Vector Network Analyzer, Power Meter (via external sensor), and Vector Voltmeter in one.

  • Wide Frequency Coverage – 500 kHz to 6 GHz for broad RF/microwave system support.

  • Touchscreen Interface – Enables intuitive, efficient field operation under challenging conditions.

  • Error-Corrected Measurements – Delivers accurate field S-parameter results.

  • Standard Distance Domain – Built-in time domain cable fault analysis (requires firmware v1.20+).

  • High Precision Cable Phase Matching – Vector Voltmeter mode supports exact phase alignment.

  • Rugged, Field-Ready Design – Built for mission-critical environments: ships, aircraft, and mobile RF systems.

  • Supports Multiple Applications – Ideal for testing antennas, filters, switches, isolators, and VOR systems.

Parameter MS2025B VNA Master Specifications
VNA Frequency Range 500 kHz to 6 GHz
Number of Ports 2-Port
Measurement Modes VNA (S-parameters), Power Meter (via sensor), Vector Voltmeter
Error Correction Yes – full VNA correction
Distance Domain Included (firmware v1.20 or later)
Touchscreen Display Yes – user-friendly field interface
External Power Sensor Support Yes – via USB
Portability Handheld, rugged enclosure for field use
Ideal Applications Radar systems, shipboard/airborne RF, VOR antenna testing, cable phase