Atlas Gold 40005507 N Scale ALCo RS-3 Diesel Burlington Northern BN 4058 DCC LokSound TTX - TBOX / TOBX The F7B units feature:

The F7B units feature:

Automatically checks layout status when used in conjunction with a computer

Trinity developed many new designs that became ubiquitous to present day railroading

66mm rear CVA driveshafts and axles

6-5/16 x 3-5/16 x 4-1/2"

Atlas Gold 40005507 N Scale ALCo RS-3 Diesel Burlington Northern BN 4058 DCC LokSound TTX - TBOX / TOBX The F7B units feature:Atlas Gold 40005507 N Scale ALCo RS 3 Diesel Burlington Northern BN 4058 DCC LokSound Well over 1,300 RS 3 road switcher locomotives were built by ALCO between 1950 and 1956. It can be considered one of the most successful four axle diesel road switchers ever produced by the builder. These 1,600hp locomotives were powered by an ALCO 244 V 12 engine which was complimented by rugged GE electrical components. The RS 3 was truly a versatile locomotive. It