The attenuator element in a fixed attenuator must be made of highly stable materials. Such materials exhibit minimal resistance variations under varying temperature and humidity conditions, minimizing environmental interference with attenuation accuracy and providing an initial guarantee for attenuation accuracy.

A reasonable structural layout ensures a stable signal transmission path within the fixed attenuator, preventing problems such as signal reflection and scattering caused by structural inaccuracies. A uniform electromagnetic field distribution design reduces fluctuations in signal loss, thereby maintaining consistent attenuation accuracy.

During the production process, high-precision processing equipment and rigorous process flow are employed to ensure the dimensional and assembly accuracy of the attenuator element. Quality control at every stage of production reduces attenuation variations caused by manufacturing errors and improves the overall stability of the fixed attenuator's attenuation accuracy.

Fixed attenuators are fully calibrated at multiple levels and frequencies before shipment. High-precision calibration instruments are used to compare the attenuation value with a standard attenuator. Data correction is performed to ensure that the deviation between the actual attenuation value and the nominal value is within the allowable range, thus ensuring accurate attenuation accuracy.

Based on the environmental characteristics of different application scenarios, fixed attenuator designs incorporate temperature compensation, moisture and corrosion resistance, and other features to minimize the impact of environmental fluctuations on attenuation performance, ensuring stable attenuation accuracy even in complex environments.