The Drake MPM860AG is a high quality agile channel processor designed to convert an input channel 3 or 4 to any CATV output channel from 2 to 135 or broadcast channel from 2-69. 1 to 12 processors or other accessories can be mounted in 2 RU (rack spaces) (3.5″). The MPM860AG joins the legendary Drake Mini Rack Solution as a device capable of receiving a modulated channel 3 or 4 from a digital DTA set top box that does not have composite audio/video outputs.