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Model Train Specials

Model Train Specials

Athearn #G63664 SDP45 w/DCC & Sound, CR #6674

Athearn #G63664  SDP45 w/DCC & Sound, CR #6674
  • Manufacture: Model Train Specials
  • Category: Diesel Locomotive
  • Number: G63664
  • Scale: HO
  • Price: $224.99
Front and Rear MU hose catch tray with bottom reinforcing strip
• Low profile roof details:
dust bin hatch,
dynamic brake fans,
exhaust stack,
engine compartment “T” vent,
radiator fans
• Leslie SU-3L-R air horn mounted on low clearance bracket
• Cab signal box painted blue or primer per prototype
• Front trainline hose with drop elbow and silver end
• 3-hose MU hose clusters with silver ends
• Late coupler cut levers with loops painted white
• Notched pilot faces
• Front drop step
• Standard “35-Line” cab with armrests and sunshade tracks
• Dual sealed beam cab headlight with anti-glare shields
• Windwings without mirrors fore & aft of cab side windows
• Dual single louver battery box doors and sub-base doors with
stiffener rib
• Low profile standard range dynamic brake housing with retrofi
tted side vents
• 81” short hood with SDP notched brake wheel and class lights and gaskets
• Flexicoil-C Trucks with high/low brake cylinders and Hyatt bearings
• Carbody with 20-645 hood door arrangement, rear numberboards, and class lights
• Large Sinclair “ice skate” antenna
• Early ECAFB
• Antiglare patch painted on top of nose
• Rectangular grid radiator intake grilles
• Pointed long hood end
• Rear anticlimber
• Front and rear deck-mounted MU stands
• Rectangular builder’s plate
• 5,000 gallon fuel tank
• Salem air filter set with piping
• Rear trainline hose with silver end
• Frame mounted bell
• Speed recorder
• Dual end sanding lines
• Era: 1976-1984


• Onboard DCC decoder with SoundTraxx Tsunami decoder pre-installed

• 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

• Slow speed control

• Program a multiple unit (MU) lashup with lead unit only horn,

bell, and lights

• Lighting effects such as beacons, Gyralight where prototypically accurate

• Many functions can be altered via Configuration Value (CV) ch


• CV chart included in the box

Bidirectional constant lighting so headlight brightness remains constant

• Minimum radius: 18”

• Recommended radius: 22”

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