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Atlas (Classic) - N Scale - ALCo (American Locomotive Company) RS-1 Diesel Locomotive - Silver Sound Ready Model - Arkansas & Missouri (A&M) #20 - Red/Black/Yellow w/ Red/Yellow 'Arkansas & Missouri' Letters Logo, Yellow Lettering & Yellow/White Numbering (SKU 150-40006403)

Available On: December 1, 2026

 

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N Scale

 

 

The RS-1 was introduced by ALCO in March of 1941 with the delivery of the first of two units to the Rock Island. Combining the accessibility of a switching locomotive and the higher-speed tracking of a road unit, the RS-1 started a revolution in locomotive design that was soon embraced by all of the major diesel-electric builders. Despite ALCO’s own introduction of higher horsepower roadswitchers, the 1,000 h.p. RS-1 had a production span of 19 years (1941-1960) with 623 units.

 

Features:

  • Powered low friction drive
  • Blackened metal wheels, dual brass flywheels
  • Directional lighting
  • Golden-White LEDs
  • AccuMate knuckle couplers

 

Silver Sound Ready

  • Atlas Silver Sound Ready models are equipped with a wired speaker and enclosure for easy conversion to sound with the addition of a decoder.

 

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 realism.






$154.95 US
Country of Origin: China