EMD SD9 ESU DCC SP #5431
EMD SD9 with ESU LokSound Select and DCC -- Southern Pacific(TM) #5431 (Black Widow; black, silver, orange, red)
Product Information
Power up your HO freight operations with Walthers Proto SD9 diesels!
The debut of the SD9 in 1954 marked the next step forward for EMD's Special Duty line of six-axle diesels, and introduced the new 567C prime mover delivering 1,750 horsepower. Ideal for demanding assignments in helper, yard, transfer and heavy freight service, with its weight spread over six axles, the SD9 was also well suited to branch line duties. By the time production ended in 1959, 515 SD9s were in service on over a dozen railroads and some are still going strong after 50+ years of service!
From superb paint and lettering to railroad-specific details, and now available with ESU LokSound Select for DCC and DC layouts, WalthersProto SD9 locos come ready for service and feature:
Limited edition - one-time run of these configurations
5 pole, skew-wound, high-torque, high-efficiency can motor
Helical gears with 14:1 ratio for smooth, quiet running
Easy multiple-unit operation
Superb paint and lettering
LED constant and directional headlights
Heavy die-cast metal underframe
Proto MAX(TM) metal knuckle couplers
Based on Phase II (also known as Phase 2) units in service from 1955 to 1965 with:
Nathan P3 air horn
Whip-style radio antenna
5 Light package with:
Square Mars "Undesired Emergency" red light (non-operating on DC units
Dual Mars warning light (Forward only on DC units)
Mars dual sealed beam headlights
SP style plows
Rolled-style handrail stanchions
Standard style uncoupling levers