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Top-Performing Keysight Fixed Attenuator

The Keysight 8490D Fixed Attenuator is a premium choice for precision attenuation needs. This high-quality device is designed for superior RF performance, making it an ideal solution for a wide range of applications. With its exceptional features and affordable price, the 8490D stands out as a reliable and efficient choice for professionals in the field.

Key Features and Specifications

The 8490D Fixed Attenuator boasts an impressive frequency range of DC to 50 GHz, ensuring compatibility with a wide array of RF systems. Its maximum SWR varies depending on the attenuation level, with exceptional performance across the board. For example, at 40 dB attenuation, the SWR ranges from 1.08 to 50 GHz, providing stable and consistent performance. Additionally, the 8490D is capable of handling a maximum input power of 1 W (average), making it suitable for high-power applications. The 2.4 mm male and female connectors ensure secure and reliable connections.

Applications and Benefits

The Keysight 8490D Fixed Attenuator is an invaluable tool for a variety of applications, including test and measurement, communication systems, and research and development. Its precision attenuation, flat frequency response, and low SWR make it an excellent choice for maintaining signal integrity over broad frequency ranges. With nominal attenuations available in 3 dB, 6 dB, and 10 dB increments up to 40 dB, the 8490D offers flexibility to meet diverse requirements. Swept-frequency testing ensures that each unit meets specifications at all frequencies, providing users with peace of mind. With calibration points provided on a nameplate chart attached to each unit, the 8490D is a convenient and trustworthy solution for professionals seeking reliable RF attenuation.