电子元器件详细规范 WHH081 WHH121 WHH141型组合频道预调电位器评定水平E电子元器件详细规范 WHH081 WHH121 WHH141型组合频道预调电位器评定水平EDetail specification for preset potentiometers for combined channels for Type WHH081,121 and 141
Specification for harmonized system of quality assessment for electronic components. Potentiometers for use in electronic equipment. Blank detail specification: lead-screw actuated and rotary preset potentiometers. Assessment level F
电子元件质量评定协调体系规范 电子设备用电位计 空白详细规范:丝杠驱动和旋转预设电位器 评估等级F