In addition, the screen of the PSBN-M navigation radar could be photographed by a special camera and both the pilot and navigator could record their own observations using a voice recorder.
此外，PSBN-M导航雷达的屏幕可以使用一个特殊的照相機進行影像紀錄，而飞行员和导航员可以使用一个錄音機來記錄他們自己的觀察結果。