GB/T 12841-2000 in English

本规范规定了盒式磁带录音机运带机构要求、试验方法、检验规则及标志、包装、运输、贮存等。本规范适用于带宽为3.81mm的盒式磁带录音机、放音机运带机构（以下简称机芯）。本规范不适用于微盒式机芯和特殊用途的机芯，如高速复制机芯和汽车放音机芯等。本规范是产品设计、生产和质量检验的依据，亦是制定产品标准的依据。

Scope

This specification stipulates the requirements, test methods, inspection rules and signs, packaging, transportation, storage, etc. of the transport mechanism of cassette tape recorders. This specification is applicable to tape transport mechanisms of tape recorders and players with a bandwidth of 3.81mm (hereinafter referred to as the core). This specification does not apply to micro-cassette movements and special-purpose movements, such as high-speed reproduction movements and car playback movements. This specification is the basis for product design, production and quality inspection, as well as the basis for formulating product standards.