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黑白电视中心技术改造对于广播电视质量的提高有着重要意义。它不仅体现了毛主席教导的独立自主、自力更生、艰苦奋斗、勤俭建国的方针,而且能使现有的老电视台更多快好省地为社会主义事业服务。这里介绍的中间放大器,是中央广播事业局电视办公室在杭州电视台试点,进行黑白电视中心技术改造中的一部分设备。样机是杭州
Technical transformation of black and white television center for the improvement of radio and television quality is of great significance. It not only embodies the principle of independence, self-reliance, hard work, and building a prosperous nation by Chairman Mao, but also enables the existing television stations to serve the cause of socialism more quickly and economically. The intermediate amplifier introduced here is a part of the pilot project of the TV station of the Central Broadcasting Administration in Hangzhou TV Station to carry out technical transformation of the black and white television center. The prototype is Hangzhou