标准摘要
[中文适用范围]： 描述了与记录兼容性参数相关的机械测量方法和已记录磁带的测量方法。未给出可接受性能的额定值的允许公差，但可以从以下公式得出 [外文原描述]： Describes the mechanical measurement methods on video tape recorders relating to the compatibility parameters for recording and measuring methods of the recorded tape.
英文名称Broadcast video tape recorders - Methods of measurement - Part 1: Mechanical measurements