遵照伟大领袖毛主席关于“努力办好广播,为全中国人民和全世界人民服务”的教导,我们在北京电视台、中央广播事业局科研所同志们的具体指导和帮助下,从一九七四年十一月份开始,先将7.5千瓦黑白电视发射机改为能播 Following the guidance of Chairman Mao, the great leader, on “making every effort to make the radio a success and serve the entire Chinese people and people all over the world,” we have learned from the guidance and help of Comrades Beijing TV Station and the Central Broadcasting Administration, Starting in November, the 7.5 kilowatts black-and-white TV transmitter will be broadcast first