The K-Line K3209-605S O-gauge Boston & Albany 4-6-4 Hudson

The K-Line K3209-0605s is an O gauge model train representing a Boston & Albany (B&A) 4-6-4 Hudson steam locomotive and tender.

Model Specifications & Features

Scale / Gauge: O Gauge / O Scale.

Wheel Arrangement: 4-6-4 (Hudson configuration).

Road Name & Number: Boston & Albany (B&A), Locomotive #605.

Material: Heavy die-cast metal boiler and tender.

Audio System: Features a RealSounds sound functions. (Note: The variant ending in "W", model K3209-0605W, came equipped with Lionel RailSounds).

Operating Elements: 

Includes operating smoke unit 

Headlight and Tender lighting

Directional lighting.

Dual Flywheel Motors: Features a high-torque motor equipped with dual flywheels. This ensures smooth acceleration, consistent slow-speed crawling, and reliable momentum.

Operating Coupler: The rear of the tender features a die-cast, remote-operating knuckle coupler. This allows for uncoupling via traditional track uncoupling magnets.

Six-Drive-Wheel Traction: Powered by six synchronized die-cast drive wheels, fitted with traction tires to improve pulling power on steep grades.

Separately Applied Details: Built with individually applied metal handrails, steps, piping, boiler bands, and a distinct bell and whistle.

Illuminated Cab Interior: The interior of the locomotive cab features backlighting, which showcases a molded boiler backhead and crew figures.

Authentic B&A Lettering: Features accurate Boston & Albany typography and crisp, prototypical builder plates on the sides of the cab.

Die-Cast Tender Trucks: The tender sits on heavy-duty, detailed die-cast six-wheel trucks with metal wheels and axles for low rolling resistance.

Minimum Track Radius: Requires a minimum of O-31 curves to operate without binding or derailing.

Physical Profile: Measures approximately 20 inches in total length and weighs roughly 8 pounds

Note* Because K-Line Electric Trains ceased independent production in the mid-2000s, this model is a vintage piece highly sought after by secondary-market collectors.