The Advantest R3671 is a signal analyzer that provides accurate and reliable signal analysis across a wide frequency spectrum. Key features include high sensitivity, low noise floor, and fast sweep speeds. It supports various measurement functions such as spectrum analysis, time-domain analysis, and modulation analysis. The R3671 is suitable for evaluating wireless communication devices, performing EMC testing, and analyzing complex signals.
The Advantest R3671 Signal Analyzer is a wideband, precision instrument designed for advanced spectrum and signal analysis from 20 Hz to 13 GHz. It offers exceptional dynamic range, phase noise performance, and analysis speed for demanding RF and microwave applications.
Key Features & Highlights
Broad frequency coverage: 20 Hz to 13 GHz
High-speed sweep and analysis capability
Low phase noise and high dynamic range
Supports analog and digital signal demodulation
Suitable for telecom, radar, and aerospace systems
Technical Specifications (Typical)
| Parameter | Specification |
|---|---|
| Frequency range | 20 Hz – 13 GHz |
| Frequency accuracy | ± 0.3 ppm |
| DANL | –130 dBm |
| RBW | 1 Hz – 3 MHz |
| Dynamic range | > 110 dB |
| Sweep time | 1 ms – 100 s |
| Input impedance | 50 Ω |
Applications
Wideband RF signal analysis
Radar, 5G, and satellite communication system testing
Spectrum and modulation quality measurement
Advanced R&D and calibration applications



















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