Model 4CKU-MOTO. For use with primary focus reception antennas. Includes engine. 24 Vol Motor and Potentiometer for fine adjustment of polarization. Freq. 3.7 ~ 4.2 GHz and 11.70 ~ 12.75 GHz. Additionally, Model with Extended C-Band (3.4 ~ 4.2 GHz). Also available with Ku Wide Band Model 4CKU-WB 3.7 ~ 4.2 GHz and 10.95 ~ 12.75 GHz. Finally available with Circular C Band Model 4CCKU-MOTO