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过流野外型有线电视线路频幅补偿器研制与应用□高俊人曹长明陈艰生（浙江省桐乡市广播电视局３１４５００）图１１问题的提出随着有线电视事业的发展，网络传送的节目套数不断增加，干线传送距离不断增长，使用普通７５－１２电缆多级串联放大器，５５０ＭＨｚ系统中正常...
Overcurrent field-type cable TV line amplitude compensation system development and application □ Gao Jun CAO Chang-ming Chen Ansheng (Tongxiang City, Zhejiang Province Radio and Television Bureau 314500) Figure 11 raised the issue With the development of cable television business, the network transmission of programs continued Increase, the trunk transmission distance continues to grow, the use of ordinary 75-12 cable multi-stage series amplifier, 550MHz system in the normal ...