Keysight 8494H Programmable Attenuator, 18GHz, 11dB, 1dB Steps

The Keysight 8494H Programmable Step Attenuator provides accurate, repeatable, and reliable signal attenuation for demanding RF and microwave test environments. With a 1 dB step resolution across an 11 dB range, it enables engineers and researchers to fine-tune signal levels with precision. Operating from DC to 18 GHz, it is an excellent choice for communications, radar, aerospace, and general-purpose RF applications. The 8494H is built to Keysight’s high-quality standards, ensuring long-term stability, low insertion loss, and consistent results. Its programmable interface makes it ideal for integration into automated test systems, where speed and repeatability are critical.

Key Features:

• Programmable step attenuator with 1 dB resolution

• 11 dB attenuation range

• Wide frequency coverage: DC to 18 GHz

• High repeatability and low insertion loss

• Rugged and compact design for extended service life

Included Accessories:

• User documentation

• Standard RF connectors (SMA or equivalent, as specified)

Compliance:

• Built to Keysight’s strict calibration and quality standards

• Suitable for ISO/IEC 17025 accredited laboratories

Benefits for Lab Users:

• Enables accurate and repeatable signal control

• Reduces uncertainty in sensitive RF measurements

• Simplifies integration into automated test setups

• Provides flexibility for research, development, and system testing