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:
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Programmable step attenuator with 1 dB resolution
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11 dB maximum attenuation range
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Wide operating frequency range: DC to 26.5 GHz
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Exceptional repeatability and reliability
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Rugged design for long service life
Included Accessories:
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User documentation
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Standard connector configuration (SMA or equivalent)
Compliance:
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Meets Keysight’s quality and calibration standards
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Suitable for ISO/IEC 17025 accredited laboratories
Benefits for Lab Users:
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Precise signal control for repeatable test setups
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Reduces measurement uncertainty in high-frequency testing
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Supports automated test systems with programmable functionality
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Enhances flexibility for RF engineers and researchers





