step attenuator meaning in English
分级衰减器
进步衰减器
Examples
- The laboratory offers calibration service for coaxial fixed and step attenuators . the frequency range covers 300 khz to 18 ghz and attenuation range of 0 to 70 db
本所可为同轴的固定及阶调衰减器提供校正服务。频段由300khz至18ghz ；衰减幅度由0至70db 。