The Agilent/Keysight 89441V is a vector signal analyzer delivering scalar and vector analysis across DC to 2.65 GHz in the RF section and DC to 10 MHz in the baseband/IF section. It captures phase and amplitude characteristics in time-series data, enabling precise characterization of complex modulated signals in wireless communications, aerospace, and defense applications.
Technical Specifications
Frequency Coverage and Analysis Modes
• RF section: DC to 2.65 GHz
• Baseband/IF section: DC to 10 MHz
• Scalar analysis spans to 2648 MHz across full frequency range
• Vector RF analysis spans to 8 MHz (expandable to 8 MHz with Option AYH)
• Vector baseband analysis spans to 10 MHz
• Frequency tuning resolution: 0.001 Hz
Resolution and Measurement Points
• Resolution bandwidth: 312.5 µHz to 3 MHz (RF scalar); 1.0 Hz to 10 MHz (baseband); 1 Hz to 8 MHz (RF vector)
• Sub-millihertz resolution available across entire frequency range
• Configurable frequency points: 51 to 3201 per span
Signal Processing and Demodulation
• AM, FM, PM precision digital demodulation (standard)
• Vector modulation analysis (Option AYA)
• W-CDMA measurement capability up to 8 MHz bandwidth: rho, channel power, EVM, average power, frequency
• Digital radio and video demodulation (optional)
• Signal track function centers largest measured signal at center frequency
Input/Output Specifications
• Maximum input level: +24 dBm
• Minimum input level: -30 dBm
• Input impedance: Selectable 50 Ω or 75 Ω (with Option ID7)
• SOURCE output: Type-N connector (with Option AY8 internal RF source); BNC otherwise
– Key Features
• GPIB remote operation and programming
• LAN support (Option UFG)
• External trigger input
• Probe power output
• Modular configuration: 89410A IF section + 89431A RF section
– Electrical & Environmental
• Power consumption: Less than 1025 VA (all options installed)
• AC input: 90–140 Vrms or 198–264 Vrms, 47–63 Hz
• Operating temperature: 0° to 55°C
• Maximum humidity: 95% RH
• Operating altitude: Up to 2000 meters
• Category II, Pollution Degree 2 indoor environment
– Typical Applications
Wireless communication system characterization, aerospace signal analysis, defense radar and electronic warfare measurement.


















