FP45, Santa Fe Blue/Yellow Warbonnet #5948
Era: Late 1960s to now. Model features include:

All new tooling All-wheel drive and electrical pick-up
5-pole skewed armature motor
Machined brass flywheels
Cab interior
DCC-ready
Celcon handrails
With or without dynamic brakes (as approriate per roadname)
Photo-etched non-skid endwalks
Snowplow or streamlined pilots (as approriate per roadname)
Detailed multi-piece plastic fuel tanks
High or low-mounted headlights (as approriate per roadname)
Lost-wax brass horn
Rectangular or oval cab door windows (as approriate per roadname)
Flush-mounted individual window "glass"
McHenry knuckle-spring couplers
Details specific to railroad and era