The Keysight N1921A is a P-Series wideband power sensor designed for accurate peak, average, and peak-to-average ratio power measurements. With a frequency range of 50 MHz to 18 GHz and a wide 30 MHz video bandwidth, it is well-suited for characterizing broadband and pulsed signals in aerospace, defense, and wireless communication applications. It features internal zero and calibration capabilities and stores its calibration factors in an internal EEPROM.

Specifications

Physical

ParameterValue
Operating Temperature0 °C to 55 °C

Key Specifications

ParameterValue
Frequency Range50 MHz to 18 GHz
Power Range-35 dBm to +20 dBm
Nominal Impedance50 Ω
Maximum Continuous Wave (CW) Power+23 dBm
RF Connector TypeType-N (male)
Sensor TechnologyDiode

Measurement Performance

ParameterValue
Video Bandwidth≤ 30 MHz
Rise Time≤ 13 ns
Fall Time≤ 13 ns

Calibration & Accuracy

ParameterValue
Internal Zero and Calibration CapabilityIncluded
Calibration Factor EEPROMYes

Connectivity & Compatibility

ParameterValue
Compatible Power MetersKeysight N1911A, N1912A, N8262A

Technology

Wideband Diode Power Sensor

Applications

RF and Microwave Power Measurement