Walthers Proto 920-41708 HO Scale EMD SD9 DM&IR 139 "Arrowhead" DCC & Sound Emery 1465183 Water tank (approx

Water tank (approx

The forward corners of the roof overhang were notched at 45 degrees

The S1200 is one of the most advanced hobby grade power supplies available

This included the latest quite cab technology including isolated cabs

Walthers Proto 920-41708 HO Scale EMD SD9 DM&IR 139 "Arrowhead" DCC & Sound Emery 1465183 Water tank (approxWalthers Proto 920 41708 HO Scale EMD SD9 DM&IR 139 "Arrowhead" DCC & Sound Power up your HO freight operations with Walthers Proto SD9 diesels! The debut of the SD9 in 1954 marked the next step forward for EMD's Special Duty line of six axle diesels, and introduced the new 567C prime mover delivering 1,750 horsepower. Ideal for demanding assignments in helper, yard, transfer and heavy freight service, with its weight spread over six axles, the SD9