The Keysight 84904K Programmable Attenuator is a precision RF/microwave instrument engineered for reliable signal attenuation in demanding lab and field environments. With a step size of 1 dB and a total attenuation range of 11 dB, this model ensures accurate signal conditioning for measurements requiring fine control. Covering a wide frequency range up to 26.5 GHz, it is particularly suited for applications in communications, radar, and component testing.
Key Features:
Programmable step attenuator with 1 dB resolution
11 dB maximum attenuation range
Wide operating frequency range: DC to 26.5 GHz
Exceptional repeatability and reliability
Rugged design for long service life
Included Accessories:
User documentation
Standard connector configuration (SMA or equivalent)
Compliance:
Meets Keysight’s quality and calibration standards
Suitable for ISO/IEC 17025 accredited laboratories
Benefits for Lab Users:
Precise signal control for repeatable test setups
Reduces measurement uncertainty in high-frequency testing
Supports automated test systems with programmable functionality
Enhances flexibility for RF engineers and researchers





