This article is from the Model Trains FAQ, by Christopher D Coleman with numerous contributions by others.
Modifications are not covered here as where they change the service
routine from the predictable factory norm. The most common addition is
that of modern electronic sounds and sequencing. Here are a few makers
of add-on electronics.
ADD ON ELECTRONICS
QSI
2575 N E Kathryn St #25
Hillsboro, OR 97124
Phone: 503-648-7765
URL: http://www.qsindustries.com/
Dallee Electronics
10 Witmer Road
Lancaster, PA 17602
Phone: 717-392-1705
URL: http://www.dallee.com/
Depotronics
PO Box 2093
Warrendale, PA 15086
Phone: 412-776-4061
URL: http://www.depotronics.com/
Electronics for Trains
1225 Johnson Ferry Road, Building 400
Marietta, GA 30068
Hyde-Out Mountain Live Steam
89060 New Rumley Road
Jewlet, OH 43986
Ott Machine Services, Inc
118 E Ash St
Lombard, IL 60148-8701
Phone: 708-932-9492
Phone: 708-964-0587
Fax: 708-719-0114
URL: http://www.trainexchange.com/ott.htm
Train America Studios
URL: http://www.tastudios.com/
 
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