Agilent/Keysight 89441V

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.