4140576c_ROL_EQUIPMENT__DESTROYER_TYPE___Instrument
[Mod 0] 3 [Mod 1] 3 [Mod 2 (original)] 3 [Mod 2 (later)] 3 [Mod 3*] 2 [Mod 4] 3 [Instrument] 
Number of synchro motors
TORPEDO FIRE CONTROL EQUIPMENT (DESTROYER TYPE)
Instrument