[sci.electronics] Model railroad speed controller query

haynes@ucbarpa.Berkeley.EDU.UUCP (02/26/87)

Can somebody point me to an article on electronic speed controllers for model
railroads - how to make one?  I know there have been improvements over the
simple rheostat that make it possible to get more realistic slow-speed operation.

Jim Haynes
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haynes@ucscc.bitnet
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