Silver Plated Copper K Band Variable Attenuator

WR42 Variable Waveguide Attenuator for K Band Signal Level Control and Calibration

This product is a professional Waveguide Attenuator featuring a variable design for adjustable signal level control. The attenuator operates across the 17.6GHz to 26.7GHz frequency band in the K band range and is constructed from copper with silver plating and paint coating for excellent conductivity and corrosion resistance. As a Variable Attenuator, it allows continuous adjustment of attenuation from 0dB to 30dB, providing flexible signal conditioning for various measurement and system requirements. The component features a FBP220 flange interface for compatibility with standard WR42 waveguide systems. This attenuator is essential for applications requiring adjustable signal levels in microwave and millimeter wave systems.

This Variable Waveguide Attenuator delivers solid electrical performance across its operating frequency range. The Voltage Standing Wave Ratio is rated at 1.25 or lower, ensuring good impedance matching with minimal signal reflection across all attenuation settings. The attenuation range is adjustable from 0dB to 30dB, allowing users to set the desired signal reduction for specific application requirements. The average power handling is suitable for low to medium power signal processing in test and measurement setups. The silver plated copper construction provides good conductivity and protects against oxidation, ensuring reliable performance at K band frequencies. The adjustable attenuation characteristic makes this attenuator versatile for various test and measurement scenarios where different attenuation levels are needed.

One clear strength of this Variable Attenuator is its adjustable attenuation capability across a wide frequency band. It is widely used in communication systems, radar systems, and microwave measurement fields for signal level adjustment, system optimization, and dynamic range control. The continuous adjustment from 0dB to 30dB allows engineers to fine tune signal levels for optimal system performance. The good impedance matching ensures minimal signal reflection regardless of the attenuation setting. The wide operating bandwidth makes this attenuator suitable for various K band applications. The standard FBP220 flange interface ensures compatibility with common WR42 waveguide components.

In practical use, this Variable Attenuator handles professional microwave measurement and signal control tasks very well. For test laboratories, it provides flexible signal level adjustment for measurement setups and system calibration. For radar systems, it enables dynamic range control and receiver protection testing. For communication systems, it allows signal level optimization for various operating conditions. The silver plated copper construction provides good durability and conductivity at K band frequencies. The adjustable design offers versatility for multiple applications with a single component. Custom options are available for attenuation range, frequency band, and finish upon request. This Variable Waveguide Attenuator stands as a solid example of a well designed adjustable attenuation solution for K band microwave applications.