Based on F7A/Bu locos rebuilt circa
1973 to 1987-88 with:
• NEW bell & top-mount bracket
• NEW rear lift lugs on A & B units
• Brass Nathan K3 air horn on A unit
• Brass single chime air horn on
B unit
• Sinclair radio antenna
• Partial fuel tank skirts
• Horizontal grilles
• Nose door without headlight
• Freight pilot
• Knob-style sand doors
• Back up light (nonworking)
• Oil cooler
• Winterization hatch
• Etched sunshades