The Advantest R3271A Spectrum Analyzer is a flagship high-frequency instrument capable of analyzing signals up to 26.5 GHz. It delivers world-class performance for microwave and millimeter-wave measurements, offering ultra-low noise, exceptional frequency accuracy, and wide dynamic range.
Key Features & Highlights
Ultra-wide frequency range: 100 Hz – 26.5 GHz
Extremely low phase noise for precise measurements
High dynamic range (> 110 dB)
Advanced signal processing and rapid sweep control
Modular options for tracking generation and pulse measurement
Technical Specifications (Typical)
| Parameter | Specification |
|---|---|
| Frequency range | 100 Hz – 26.5 GHz |
| Frequency accuracy | ± 0.3 ppm |
| Noise floor | –130 dBm (typical) |
| RBW | 1 Hz – 3 MHz |
| Dynamic range | > 110 dB |
| Sweep speed | 1 ms – 100 s |
| Input impedance | 50 Ω |
| Power requirement | 100–240 VAC |
Applications
Millimeter-wave and microwave component testing
5G, radar, and satellite system development
High-frequency RF design and evaluation
Spectrum monitoring and emission certification



















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