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杭州临安电讯线材厂为适应飞速发展的电视事业的需要,开发生产了电视电缆新产品——SS75—5—4,SS75—7—4,12月上旬通过技术鉴定,已批量生产。临安电讯线材厂生产的SS75系列电视电缆质量在浙江处于领先地位。其特性阻抗、衰减常数、驻波特性、绝缘电阻、工频耐压及结构尺寸等技术指标均达到电子工业部第二十三
Hangzhou Lin’an Telecommunications Wire Factory to meet the needs of the rapid development of television, the development and production of new TV cable products - SS75-5-4, SS75-7-4, December passed the discipline of science and technology has been mass-produced. Lin’an Telecom Cable Factory SS75 series of television cable quality in Zhejiang in a leading position. Its characteristic impedance, attenuation constant, standing wave characteristics, insulation resistance, power frequency voltage and structural dimensions and other technical indicators have reached the twenty-third Ministry of Electronics Industry