Athearn RTR 73747 HO Scale EMD SD40 Undecorated DCC & Sound

These units are detailed to match the PC/CR units depicted elsewhere in this packet. This was a common “standard” version of the SD40, and makes a great starting point for a freelanced scheme or super-detailing project for your favorite railroad.

FEATURES:

• LED lighting
• Photo-etched stainless steel windshield wipers
• Separately applied wire grab irons and air tanks
• Curved radiator fan grab iron
• Coupler cut levers
• Rubber MU hoses
• See through cab windows, dynamic brake and radiator fans
• Fine scale handrails molded in engineering plastic
• Exhaust stack
• Frame mounted bell (unless noted)
• Detailed 4000 gallon fuel tank (unless different capacity is noted)
• Flexicoil-C trucks with high or low brake cylinders (per prototype)
• McHenry® scale knuckle couplers - Kadee® compatible
• All-wheel drive with precision gears for smooth & quiet operation
• All-wheel electrical pickup provides reliable current flow
• DCC-ready features Quick Plug™ plug-and-play technology with 21-pin NEM connector
• Improved 5-pole skew wound can motor with flywheels and multi-link drivetrain
• Wheels with RP25 contours operate on all popular brands of track
• Highly-detailed, injection molded body
• Interior plastic blister safely holds the model for convenient storage
• Minimum radius: 18” — Recommended radius: 22”
• SOUND-EQUIPPED MODELS ALSO FEATURE
• Onboard DCC decoder with SoundTraxx Econami sound
• Single cube speaker for optimal sound quality
• Sound units operate in both DC and DCC
• Engine, horn, and bell sounds work in DC
• Some functions are limited in DC
• All functions NMRA compatible in DCC mode
• Operating lighting functions with F5 and/or F6
• Excellent low-speed operation
• Program a multiple unit (MU) lashup with lead unit only horn, bell, and lights
• Many functions can be altered via Configuration Value (CV) changes
• CV chart included in the box