전자기기용 반고정 커패시터 (형식C) 통칙
预设电容（C型）的电子设备的通用规则

1985-05-03

电子设备用C类预调可变电容器类型规范
Type specification for variable preset capacitors--Type C in electronic equipments

1986-04-10

电子设备用C 类预调可变电容器空白详细规范
Blank detail specification for variable preset capacitors type C in electronic equipments

1989-03-31

电子设备用圆片型瓷介预调可变电容器总规范
Generic specification for disc-style ceramic dielectric variable preset capacitors in electronic equipment

1991-03-27

电子设备用装有整体C 类预调电容器的A 类调谐可变电容器空白详细规范
Blankdetail specification for variable tuning capacitors type A fitted with integralpreset capacitors type C in electronic equipments

1989-03-31