The Advantest TR4171 is a microprocessor-controlled spectrum analyzer engineered for RF spectral analysis across research, production, and EMC testing environments. It delivers precise amplitude measurements from 10 Hz to 120 MHz using a high-purity, high-stability synthesized local oscillator. The instrument combines intelligent digital architecture with resolution bandwidth tuning from 3 Hz to 100 kHz, enabling detailed signal characterization across multiple measurement domains.
Technical Specifications
• Frequency Range: 10 Hz to 120 MHz
• Amplitude Range: −150 dBm to +30 dBm
• Resolution Bandwidth: 3 Hz (minimum) to 100 kHz (maximum)
• Frequency Stability: Less than 1 Hz/min
• SSB Noise Sidebands: −125 dBc at 20 kHz offset
• Residual FM: 0.2 Hz peak-to-peak/s maximum
• Measurement Capabilities: Phase and group delay analysis
– Key Features
• Synthesized local oscillator with high-purity output and extended stability
• Microprocessor-based control supporting advanced spectral analysis routines
• Programmable gate input for swept measurement synchronization
• Selectable resolution bandwidth across a 33-decade span optimizes sensitivity and frequency resolution trade-offs
– Typical Applications
• RF component and subsystem characterization in R&D environments
• Production signal integrity verification
• Electromagnetic compatibility testing protocols
– Compatibility & Integration
The TR4171 integrates with related Advantest spectrum analyzer platforms and supports quasi-peak measurement standards aligned with CISPR methodologies for EMC compliance workflows.
