The Advantest R3271A Spectrum Analyzer is a versatile instrument designed for precision signal analysis across a broad frequency spectrum from 100 Hz to 26.5 GHz. Equipped with Option 21, this analyzer offers advanced functionalities that enhance its performance in various testing scenarios. It is well-suited for evaluating signal purity, modulation characteristics, and frequency response of RF and microwave devices. The R3271A is commonly used in telecommunications, aerospace, and defense industries for ensuring the quality and reliability of wireless communication systems and electronic warfare equipment.
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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