Bachmann 69101 HO Scale EMD GP7 Diesel Amtrak AMTK MOW 760 1/25 - Construction JConcepts original tread

JConcepts original tread

and wheel bar

Expanded startup and shutdown sequences

21 in3 (118 cm3)

making them the most common wheel for post-1960 modeling (with increasing frequency as time went on)

Bachmann 69101 HO Scale EMD GP7 Diesel Amtrak AMTK MOW 760 1/25 - Construction JConcepts original treadBachmann 69101 HO Scale EMD GP7 Diesel Amtrak AMTK MOW 760 Manufactured between 1949 and 1954, the GP7 was EMDs first successful diesel road switcher. 2,729 units were constructed over a five year period, with EMD barely managing to keep up with demand. The type would set the stage for EMD to become one of the most successful locomotive manufacturers of the latter half of the 20th century, and despite their age, many remained in service well into the