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全国第三届录音机质量评比,是根据电子工业部(87)电质字0168号文“关于进行双卡调频立体声收录机质量监测评比的通知”要求进行的。具体实施按“双卡调频立体声收录机质量监测评比实施细则”。根据“细则”规定,本届评比技术上原则按照《盒式录音机创优质量验证要求及试验方法》,对参加评比样机进行各项检查、测量和试验。参加本届评比的有来自全国17个省、市、
The quality evaluation of the third tape recorder in China was based on the requirement of No. 0168 of the Ministry of Electronics Industry (87), “Circular on Quality Supervision and Evaluation of Dual-card FM Stereo Receivers.” According to the implementation of “dual-card FM stereo recorder quality monitoring evaluation implementation details.” According to “rules”, the technical principles of this competition in accordance with the “VCR quality certification requirements and test methods”, to participate in the evaluation of the prototype for the inspection, measurement and testing. To participate in the current competition from 17 provinces, cities,