The Advantest R3272 spectrum analyzer is a versatile instrument designed for analyzing signals in the 100 Hz to 26.5 GHz frequency range. It features high resolution, sensitivity, and dynamic range, making it suitable for demanding applications such as signal monitoring, component testing, and electromagnetic compatibility (EMC) measurements. The R3272 provides a comprehensive set of measurement functions, including frequency, amplitude, modulation, and distortion analysis, enabling engineers and technicians to thoroughly characterize RF and microwave signals.
The Advantest R3272 Spectrum Analyzer delivers high-precision, wideband RF and microwave signal analysis from 100 Hz to 26.5 GHz. Designed for laboratory, production, and field use, it combines a wide frequency range with low noise and excellent amplitude accuracy, making it ideal for advanced communications and radar testing.
Key Features & Highlights
Wide frequency range: 100 Hz to 26.5 GHz
High dynamic range and low noise floor
Excellent frequency and amplitude stability
Compact and rugged for portable use
High-speed digital signal processing
Technical Specifications (Typical)
| Parameter | Specification |
|---|---|
| Frequency range | 100 Hz – 26.5 GHz |
| Frequency accuracy | ± 0.3 ppm |
| Displayed average noise level | –130 dBm typical |
| Resolution bandwidth | 1 Hz – 3 MHz |
| Dynamic range | > 110 dB |
| Phase noise | –100 dBc/Hz typical |
| Sweep speed | 1 ms – 100 s |
| Input impedance | 50 Ω |
| Operating temperature | 0 °C – 50 °C |
Applications
Microwave component and radar system testing
5G, satellite, and millimeter-wave signal analysis
Spectrum monitoring and RF interference detection
RF amplifier and transmitter design validation



















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