Antenna Rotator Overview and instructions (CM9521 CM9537 All Channel Master antenna rotors use 3 conductor rotor wire. For runs up to 200ft, you can use 22ga, 3 conductor wire. Look in you instruction manual to see what wire size to use for longer runs. Most rotor wire will be color coded. TV Antenna Rotor Installation - Denny's Antenna Service The rotor can accommodate pipe of up to 2" outside diameter. The rotor control unit is located inside of the home at a location of your choice. This location is usually near the main TV. A rotor wire is then ran from the outside motor into the house to the control unit. There are 3 separate color coded wires inside of the jacket of the rotor wire.