Walthers Mainline 910-9950 HO Scale EMD F7A-B Diesel Set Baltimore & Ohio B&O 4256/5486 Charging Leads - 5mm Just install the included AAA

Just install the included AAA batteries in the transmitter

One additional RJ12 6 pin Throttle jack on the side of the panel for hooking up LocoNet devices that do not use RailSync

1/4" panel hole

wheel pin to outdrive pin resulting in zero shaft engagement: 148mm

Walthers Mainline 910-9950 HO Scale EMD F7A-B Diesel Set Baltimore & Ohio B&O 4256/5486 Charging Leads - 5mm Just install the included AAAWalthers Mainline 910 9950 HO Scale EMD F7A B Diesel Set Baltimore & Ohio B&O 4256 5486 Add classic diesel power to your HO roster in minutes with WalthersMainline F7 diesels! Introduced in 1949 as railroads began dieselizing with a vengeance, they were equally at home in freight or passenger service. Delivered in a rainbow of color schemes for nearly every railroad in America, many served into the 1980s. Ready to take on any assignment on your HO