IS 9670-1980

百检网 2021-08-05
标准号:IS 9670-1980
发布日期:1981/5/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard covers the mechanical values, performance require-ments, methods of test and also dimensions of the direct current ( dc )motor, fitted with speed governors, or without speed governors, used in cassette tape recorders for driving capstan of the cassette tape deck mechanism.1.2 It is noted that these motors are either fitted with internal speed governor or external speed governor.1.3 The motors covered by this standard may also be used for record players, instrumentation and other similar applications.

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4、免费初检,初检不收取检测费用;

5、自助下单 快递免费上门取样;

6、周期短,费用低,服务周到;

7、拥有CMA、CNAS、CAL等权威资质;

8、检测报告权威有效、中国通用;

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