Object Details
maker
Texas Instruments
Description
This black plastic power adapter has metal prongs to fit into a wall socket and a plastic-covered plug to fit into a calculator. A mark on the object reads in part: TEXAS INSTRUMENTS (/) POWER (/) SUPPLY (/) ASSY IN U.S.A. (/) ADAPTER (/) MODEL AC 9131 (/) 3776.
This model adapter was used with the Texas Instruments SR-40 calculator (for an example see 1986.0988.049) and the Texas Instruments Programmable 59 calculator (for an example see 1990.0609.01).
Location
Currently not on view
Credit Line
Gift of John B. Priser
date made
1976
ID Number
1986.0988.372
catalog number
1986.0988.372
accession number
1986.0988
Object Name
AC adapter
power supply
Physical Description
plastic (case; cord material)
metal (circuitry material)
Measurements
overall: 2 1/2 in x 2 1/8 in x 2 in; 6.35 cm x 5.3975 cm x 5.08 cm
place made
United States
See more items in
Medicine and Science: Computers
Computers & Business Machines
Handheld Electronic Calculators
Data Source
National Museum of American History
Link to Original Record
Record ID
nmah_1364268