Atlas Classic N 40005321 Gold Series SD-7 Locomotive with Dynamic Brakes, Undecorated

DCC AND SOUND EQUIPPED MODEL

The Atlas Classic N Scale SD-7 Locomotive is based on the prototype manufactured by EMD from February 1952 to November 1953. Utilizing a 1,500 hp engine and a longer underframe than the GP-7, the SD-7 was the first locomotive to use EMD's Flexicoil truck.

Features:
Powered low friction drive
Blackened metal wheels
Dual brass flywheels
Directional lighting
Golden-white LEDs
Body-mounted AccuMate couplers

DCC Operation Features (GOLD LOCOMOTIVES ONLY):
Supports all DCC-programming modes
DCC includes RailCom and RailComPlus, with 14, 28 or 128 speed steps and with 2-digit and 4-digit addressing
Flexible mapping of function keys F0 to F28
A total of 6 DCC function outputs are available, and all can be function mapped (disable, brightness, light effects) individually
Follows all NMRA DCC standards and recommended practices

ESU LokSound Features (GOLD LOCOMOTIVES ONLY):
Over 20 sound effects are available, including engine start-up and shutdown, prime mover sounds through all eight notches, bell, air horn, air compressor, dynamic brakes and more
There are up to 16 user-selectable horns, 2 user-selectable bells, and 2 user-selectable synchronized brake squeals
Manual and Automatic Notching modes with the ability to change modes "on the fly" are provided for true reali