Standard No.:	SJ 3252-1989
English Name:	General specification for tape transmission system of popularized small recorders
Chinese Name:	普及级小型录音机运带机构总技术条件
Chinese Classification:	G01    Technical management
Professional Classification:	SJ    Professional Standard - Electronics
Issued on:	1989-03-20
Implemented on:	1989-3-25
Status:	superseded
Superseded by:	GB/T 12841-2000 Generic specification for the transport mechanism of cassette tape recorders
Superseded on:	2001-5-1
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	150.0
Delivery:	via email in 1~3 business day

本标准规定了普及小型录音机运带机构（简称机芯）的技术要求、测试方法、环境试验要求、可靠性要求及试验方法、验收规则和包装、标志、运输、贮存的要求。本标准适用于带宽为3.81mm的普及级小型、袖珍型盒式磁带录放音机运带机构（简称机芯）。小型系指电机外径不大于30mm的机芯。袖珍型系指电机外径不大于26mm或厚度不大于13mm的机芯。