The Agilent/Keysight 84813A is a peak power sensor engineered for precise power measurements across microwave and millimeter-wave frequencies. It delivers ±0.5 dB measurement accuracy and integrates automatic temperature sensing and correction to maintain performance stability across varying environmental conditions. The sensor connects via 3.5 mm male connector and operates across a 500 MHz to 26.5 GHz frequency range, making it suitable for both narrow-band and broadband peak power characterization.
Technical Specifications
• Frequency Range: 500 MHz to 26.5 GHz
• Power Measurement Range: −32 dBm to +20 dBm
• Measurement Accuracy: ±0.5 dB
• Linearity: ±0.2 dB
• Rise Time: Less than 10 ns
• Video Bandwidth: 195 kHz
• VSWR: Less than 1.8:1
• Connector: 3.5 mm male
• Dimensions: 13.7 cm × 7.2 cm × 6.2 cm
• Weight: 0.5 kg
– Key Features
• Peak power measurement capability with sub-nanosecond rise time response
• Automatic temperature compensation maintains calibrated accuracy across operating environments
• Low VSWR design minimizes reflections and measurement artifacts
• Calibration traceability to ISO/IEC 17025:2017 and ANSI Z540.3-2006 standards
– Typical Applications
• Pulse and peak power characterization in RF/microwave systems
• Video bandwidth and envelope detection for modulated signal analysis
• Power amplifier and transmitter validation across L- through K-band frequencies
– Compatibility & Integration
The 84813A integrates with legacy Agilent/Keysight power analyzers, including the 8990/1A series and 8992A digital video power analyzer. Calibration factor data is provided on the sensor label. Keysight calibration services ensure measurement traceability and adherence to specified accuracy performance.


















