Walthers Proto 920-42546 HO Scale FP7/F7B Chesapeake & Ohio C&O 8004/8503 DCC/Sound Roadname_UP - CHTT The servo that racers desire

The servo that racers desire

All Grab Irons Installed

Four ways to add weight to vehicle for greater stability

Era: 2000s+

Walthers Proto 920-42546 HO Scale FP7/F7B Chesapeake & Ohio C&O 8004/8503 DCC/Sound Roadname_UP - CHTT The servo that racers desireWalthers Proto 920 42546 HO Scale FP7 F7B Chesapeake & Ohio C&O 8004 8503 DCC Sound Great for railroads that preferred four axle diesels for their passenger runs, prototypes for the WalthersProto EMD FP7 came equipped with more boiler water capacity on their stretched chassis. Providing enough steam to power train heat and some air conditioning systems on postwar trains taxed the standard water supply of standard EMD F7 A units set up for passenger