Display of Lazur on an ex. East German MiG-21bis. The symbols are very simlar what is describen in the uploaded doc. The distance lamps are designben considering different figherts where the system was applied.
100km - MiG-25P turns on the radar for terminal phase of interception
60km - MiG-23MF turns on the radar for terminal phase of interception
36km - MiG-21bis MiG-23MF turns on the radar for terminal phase of interception