Home ANRITSU | Vector Network Analyzers VectorStar Broadband VNA ME7838/AX/EX/D/G ME7838 Series
ANRITSU | Vector Network Analyzers

VectorStar Broadband VNA ME7838/AX/EX/D/G ME7838 Series

The VectorStar™ ME7838 Series broadband vector network analyzers (VNAs) deliver unmatched single-sweep coverage from 70 kHz to 110, 125, 145, and up to 220 GHz—with mmWave capability extendable to 1.1 THz. Designed with Anritsu’s proprietary Nonlinear Transmission Line (NLTL) technology, these systems offer world-class dynamic range, low noise floor, and exceptional calibration stability for accurate broadband and on-wafer measurements..

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The VectorStar ME7838 Series delivers the industry’s broadest frequency sweep range in a single 2-port measurement—making it ideal for engineers involved in next-gen device modeling, mmWave circuit design, or sub-THz on-wafer characterization. Anritsu’s NLTL technology enables superior raw directivity and stability, meaning less frequent calibrations and greater productivity.

With variants covering 110 GHz, 125 GHz, 145 GHz, and up to 220 GHz, the ME7838 Series supports extensive applications from passive component testing to advanced semiconductor verification. The ME7838G model, paired with MPI's TITAN T220 probe, is optimized for on-wafer testing up to 220 GHz, eliminating the instability of traditional threaded connectors.

Additional options such as the Spectrum Analyzer (Option 49) enable measurements like harmonics and spectral occupancy within the same test environment. The Cold Source Noise Figure and Differential Noise Figure options expand testing capabilities, making the ME7838 the only VNA platform capable of performing precision NF measurements across such a wide bandwidth.

Whether used in R&D, characterization labs, or production environments, the ME7838 Series offers an unmatched balance of performance, flexibility, and confidence.

  1. Unrivaled Frequency Coverage – Single-sweep performance from 70 kHz up to 220 GHz, extendable to 1.1 THz with mmWave modules.

  2. NLTL-Based mmWave Modules – Compact, high-performance design delivers accurate measurements with less frequent calibration.

  3. High Dynamic Range – 109 dB at 110 GHz and 102 dB at 220 GHz ensures superior signal integrity and sensitivity.

  4. On-Wafer Measurement Ready – ME7838G supports sub-THz on-wafer testing using MPI’s TITAN T220 probe.

  5. Spectrum Analyzer Option – World’s first integrated single-sweep spectrum analyzer from 70 kHz to 220 GHz (Option 49).

  6. Cold Source Noise Figure Option – Industry-exclusive VNA-based noise figure measurement from 70 kHz to 125 GHz.

  7. Differential Noise Figure Option – Enables NF testing for differential devices with unmatched precision.

  8. EduPack Bundle Available – Supports training labs with dedicated resources and simplified setup.

Parameter Details
Frequency Range (Single Sweep) 70 kHz to 110, 125, 145, or 220 GHz
Extended Coverage Up to 1.1 THz with mmWave modules
Technology NLTL (Nonlinear Transmission Line)
Dynamic Range 109 dB at 110 GHz, 102 dB at 220 GHz
On-Wafer Support Yes (Optimized for TITAN T220 probe on ME7838G)
Spectrum Analyzer Option Yes, 70 kHz to 220 GHz (Option 49)
Noise Figure Measurement 70 kHz to 125 GHz (Cold Source); Differential NF also supported
Measurement Stability High (Positive raw directivity in multiple bands)
Port Configuration 2-Port VNA (Single-sweep measurements)
Calibration Improved interval stability, less frequent recalibration