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上海无线电仪器厂生产的S311型UHF彩色电视发射机和S312型UHF彩色电视变频器的用途极为广泛,它们可使用在生产全频道电视机的工厂,作为调试全频道电视机的信号源,也可应用在大专院校、科研部门开展电化教育,特别适宜于播放实验室上课内容,还可在大饭店、宾馆等播放全频道彩色电视,使方
The S311 UHF Color TV Transmitter and S312 UHF Color TV Frequency Converters manufactured by Shanghai Radio Instrument Factory are extremely versatile and can be used in factories producing full-channel televisions as a signal source to debug all-channel TVs. Applied in colleges and universities, scientific research departments to carry out the education, especially suitable for laboratory content broadcast laboratory, but also in restaurants, hotels and other channels to play full color TV, so that