(See Pictures for further details). The numbers on the A units are 300. These units have exceptional pulling power see. Units have first generation MRC sound units designed for this particular model.
It is recommended that you have access to programming equipment to tweak sound to your particular requirements. Nevertheless, the items are priced as though for DCC only even though they are sound units as well. Units have Red Caboose solid coupler for their strength but extra pairs for Kato couplers are included as well as some additional P/E parts as replacement parts.
Items had diaphragms removed in order to increase close coupling and operational play. Some marks can be seen in pictures at the end of each unit where the diaphragms were glued. See pictures for further details, items are as described and in the pictures, no other warranties or guarantees are made in this description.
Please contact me if you have any questions. The item "Three Custom N Scale KATO ATSF F7 A+B Units with DCC/Sound MUST SEE" is in sale since Monday, September 10, 2018. This item is in the category "Toys & Hobbies\Model Railroads & Trains\N Scale\Locomotives". The seller is "mayaeladia" and is located in Richmond, Texas. This item can be shipped to United States.