This Control Procesing Receiver (C.P.R.) device originated for 1/10 and 1/12 R/C automobiles, but can be used with ships and aircraft without modification. The compact device contains a top ability, amplifier boosted electronic rate control, receiver, switch and separate servo. Optimum currect capacity: 160A constant, 640A momentary. Size is 60 x 45 x 33 mm.