Most of the turret remained the same as the original Gepard , including the twin 35 mm Oerlikon KDA cannons .
Most of the turret used Hollandse Signaalapparaten radars and an Oerlikon Contraves fire - control computer .
Most of the turret remained the same as the original Gepard , including the twin 35 mm Oerlikon KDA cannons , but used Hollandse Signaalapparaten radars and an Oerlikon Contraves fire - control computer .