30-21111-1 - Alco Demo C628 Diesel Engine w/Proto-Sound 3.0 #4

A company photo of C628 demonstrator #628-4, seen here at what appears to be Alco's famous plant in Schenectady, New York during 1964. The manufacturer built four C628 demonstrators, #628-1 through #628-4; all were purchased by Southern Pacific. ENGINE DETAILS Intricately Detailed, Durable ABS Body Die-Cast Truck Sides, Pilots and Fuel Tank Metal Chassis Metal Handrails and Horn Detachable Snow Plow (2) Handpainted Engineer Cab Figures Authentic Paint Scheme Metal Wheels, Axles and Gears (2) Remote-Controlled Proto-Couplers Prototypical Rule 17 Lighting Directionally Controlled Constant Voltage LED Headlights Lighted LED Cab Interior Light Illuminated LED Number Boards (2) Precision Flywheel-Equipped Motors Operating ProtoSmoke Diesel Exhaust Onboard DCC/DCS Decoder Locomotive Speed Control In Scale MPH Increments Near Scale Sizing Proto-Sound 3.0 With The Digital Command System Featuring Freight Yard Proto-Effects Unit Measures: 18 x 2 1/2 x 3 3/4 Operates On O-31 Curves Diesel D