Although CTC is best known for its system engineering, a most significant part of the company is in the field of CUSTOMIZING of electronics and electromechanical assemblies for control systems applications. By using the off-the-shelf modules shown in this short form catalog, we can accomplish such MODIFICATIONS in a short time and in most cases without extra cost. CTC also manufactures direct replacement and functional equivalent parts, amplifier, servo amplifiers and control modules offered by manufacturers such as Apace, apace.com, Algorex Power and Control Electronics, American Time Products, Bulova, and Frequency Control Products, etc.