Home / Standards / GB/T 6253-1986 GB/T 6253-1986 Active Type specification for variable trimmer capacitors--Type B in electronic equipments 电子设备用B类微调可变电容器类型规范 Standard Type GBT ICS 31.060.60 CCS L11 Status 现行 Issue Date 1986-04-10 Implementation 1987-04-01 Responsible Dept 工业和信息化部（电子） Drafting Unit N/A