Daystrom 046 Mainframe Computer, "Little Gypsy"

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This section of the Daystrom 046 consists of the multiplexer, logic cabinets, and auxiliary memory. The 046 was manufactured by Daystrom's La Jolla division and was the company's first product utilizing transistors and core memory. Daystrom guaranteed a 99 percent availability, which was demonstrated at Louisiana Power & Light's Sterlington Plant. This 046 is the second purchased by Louisiana Power & Light. It was installed at the Little Gypsy Power Plant in 1961 in LaPlace, La., and was the first computer to control a power plant from startup to shutdown.
Date made
Daystrom Incorporated
Place Made
United States: California, San Diego, La Jolla
Physical Description
metal (overall material)
plastic (overall material)
overall: 219 cm x 284.5 cm x 73.7 cm; 86 1/4 in x 112 in x 29 in
ID Number
accession number
catalog number
See more items in
Medicine and Science: Computers
Computers & Business Machines
Energy & Power
Data Source
National Museum of American History


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