Accurate prototypical sounds for the EMD SW7 diesel locomotive. Run in DC or DCC modes. Integral dual-mode decoder with Back EMF for superb slow speed operation in DC and DCC modes. Adjustable bell ringing interval for faster or slower bell.
Item Tag: 7517
The EMD SW7 is a 1,200 horsepower diesel switcher locomotive built by General Motors Electro-Motive Division between October 1949 and January 1951. At 1,200 horsepower, the SW7 replaced the 1,000 horsepower NW2 in the EMD catalog.