Keysight 8493C Coaxial Fixed Attenuator

Overview

The Keysight 8493C is a coaxial fixed attenuator offering precision attenuation with flat frequency response and low SWR across a broad frequency range up to 26.5 GHz. The 8493C features APC-3.5 connectors and is available in multiple attenuation values from 3 dB to 40 dB. Each unit is swept-frequency tested to ensure specifications are met at all operating frequencies, with calibration points provided on the nameplate chart.

Key Features

• Frequency Range: DC to 26.5 GHz
• Low SWR: 1.1 maximum (DC to 8 GHz), 1.15 maximum (8 to 12.4 GHz), 1.25 maximum (12.4 to 26.5 GHz)
• High power handling: 2W average, 100W peak input
• APC-3.5 mm male and female connectors
• Attenuation values: 3 dB, 6 dB, and 10 dB increments (10 to 40 dB)
• Swept-frequency tested with calibration data

Applications

• RF and microwave test equipment
• High-frequency signal conditioning
• Precision measurement systems
• Component and subsystem testing