The Keysight 8492A (formerly Agilent / HP) is a high-performance, precision coaxial fixed attenuator designed for applications spanning from DC to 18 GHz. It features APC-7 connectors, exceptionally flat frequency response, and very low SWR. Swept-frequency tested across its entire operating range to guarantee specification compliance, each unit is equipped with a nameplate calibration chart for precise measurements in professional RF and microwave environments.

Specifications

RF & Microwave Performance

ParameterValue
Frequency RangeDC to 18 GHz
Nominal Impedance50 Ω
Nominal Attenuation Values3 dB, 6 dB, 10 dB, 20 dB, 30 dB, 40 dB, 50 dB, 60 dB
Maximum Input Power (Average)2 W

Mechanical & Design

ParameterValue
Connector Type (Port 1)APC-7
Connector Type (Port 2)APC-7
Connector Gender ConfigurationSexless

General

ParameterValue
Calibration ChartCalibration points provided on nameplate chart attached to each unit

Calibration

ParameterValue
Calibration FrequenciesDC, 4, 8, 12.4, 18 GHz

Technology

Coaxial RF / Microwave

Applications

Precision RF signal attenuation, impedance matching, instrument protection, and calibration