This paper describes the working principle of LJ-1 radarrecording and playback system, in which the synchronizingtrigger pulse signals and video signals are mixed and recor-ded on a video track of a tape by way of recording theiranalogue quantities.

• 本文介绍LJ-1雷达记录与重放系统的原理。 在LJ-1系统中,同步触发脉冲信号和视频信号用记录模拟量的方法混合记录在磁带的视频磁迹上。