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该仪器可产生供黑白电视机调整用的各种图形.它不仅可供修理部门使用,也可作电视机生产厂的一般调试用.在仪器的BNC插座输出内阻为50欧的射频信号.其发射频率为1～12频道频率.发送的图
The instrument can produce a variety of graphics for black and white TV adjustment.It is not only for the use of the repair department, but also for general commissioning of the television plant used in the instrument’s BNC output resistance of 50 ohm RF signal. Its transmission frequency is 1 ~ 12 channel frequency