Agilent/Keysight 84815A

The Agilent/Keysight 84815A is a peak power sensor engineered for precise RF power measurements spanning 20 MHz to 18 GHz. This compact, N-male terminated sensor delivers ±0.23 dB measurement accuracy with a 40 dB dynamic range and handles peak power levels up to 50 mW. Automatic temperature sensing and correction ensure consistent accuracy across operating conditions.

Technical Specifications

• Frequency Range: 20 MHz to 18 GHz


• Power Range: −32 dBm to +20 dBm


• Measurement Accuracy: ±0.23 dB


• Dynamic Range: 40 dB


• Maximum Input Power: 50 mW


• Connector Type: N Male


• VSWR: <1.35 (50 MHz to 6 GHz); <1.5 (6 GHz to 18 GHz)


• Operating Temperature Range: 0°C to 55°C


• Dimensions: 1.3 in × 1.4 in × 7.3 in


• Weight: 0.44 lb (0.2 kg)

Key Features

• Automatic temperature compensation for stable performance across operating conditions


• 40 dB dynamic range enables measurement of low-level and moderate-power signals


• Broadband N-male connector provides standard RF integration


• Low VSWR maintains measurement fidelity in impedance-matched systems

Typical Applications

• Peak power measurement in RF and microwave systems


• Power level verification in broadband signal chains


• Temperature-compensated power monitoring in 20 MHz to 18 GHz band

Compatibility & Integration This sensor connects directly to Agilent/Keysight peak power analyzers:

8990A Peak Power Analyzer

8991A Peak Power Analyzer

8992A Digital Video Power Analyzer Note: This is a discontinued product. Manufacturing support and service ended with the December 1993 manual revision.