The Advantest R3371A portable spectrum analyzer is a versatile instrument designed for analyzing signals across a broad frequency range from 100 Hz to 26.5 GHz. Integrated with a tracking generator, the R3371A facilitates stimulus-response measurements, enabling users to efficiently assess the frequency characteristics of various devices and systems. This analyzer is well-suited for applications such as evaluating the performance of amplifiers, filters, and cables, as well as identifying and characterizing signal interference.
The Advantest R3371A Spectrum Analyzer is an advanced portable model equipped with a built-in tracking generator for comprehensive network and transmission analysis. Covering 100 Hz to 26.5 GHz, it delivers high accuracy, fast sweep performance, and rugged portability for field professionals.
Key Features & Highlights
Integrated tracking generator for S21 and frequency response testing
Wide frequency range from 100 Hz to 26.5 GHz
Exceptional amplitude accuracy and phase stability
Compact, portable design for field and lab use
High-resolution color display and intuitive operation
Technical Specifications (Typical)
| Parameter | Specification |
|---|---|
| Frequency range | 100 Hz – 26.5 GHz |
| Frequency accuracy | ± 0.3 ppm |
| DANL | –130 dBm typical |
| RBW | 1 Hz – 3 MHz |
| Dynamic range | > 110 dB |
| Sweep speed | 1 ms – 100 s |
| Tracking generator output | 100 Hz – 26.5 GHz |
| Input impedance | 50 Ω |
Applications
RF and microwave network characterization
On-site 5G, radar, and satellite testing
Frequency response and transmission analysis
Calibration and verification of high-frequency devices



















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