标准摘要
[中文适用范围]： IEC 60774的本部分适用于与IEC 60774-1中定义的VHS系统完全兼容的调频（FM）音频录制。该标准的目的是定义 FM 音频录制的电气和机械特性，从而提供录制磁带的互换性。给出的要求涉及 525 line-60 field 和 625 line-50 field 系统。 [外文原描述]： This part of IEC 60774 is applicable to frequency modulation (FM) audioi recording fully compatible with the VHS system defined in IEC 60774-1. The object of this standard is to define the electrical and mechanical characteristics fo FM audio recording which will provide for the interchangeability of recorded cassettes. The requirements given relate to 525 line-60 field and 625 line-50 field systems.
英文名称Helical-scan video tape cassette system using 12,65 mm (0,5 in) magnetic tape on type VHS - Part 2: FM audio recording