Walthers Proto 920-42513 HO Scale EMD FP7/F7B Diesel Amtrak Phase I AMTK 110/161 DCC Sound HH Tug portal opening 2 3/4 in

portal opening 2 3/4 in w x 3 5/8 in h

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Walthers Proto 920-42513 HO Scale EMD FP7/F7B Diesel Amtrak Phase I AMTK 110/161 DCC Sound HH Tug portal opening 2 3/4 inWalthers Proto 920 42513 HO Scale EMD FP7 F7B Diesel Amtrak Phase I AMTK 110 161 DCC Sound Providing enough steam to power train heat and some air conditioning systems on postwar trains taxed the standard water supply of EMD F units set up for passenger service, prompting EMD to rollout the new FP7 in 1949. Though outwardly similar, FP7s were actually four feet longer to accommodate bigger water tanks with a capacity of 950 US gallons. Standard