This handheld electronic calculator has an array of twenty-three oval plastic keys. These include ten digit keys, a decimal point key, four arithmetic function keys, a total key, a clear key, an exchange key, four memory keys, and a percentage key.
- Description
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This handheld electronic calculator has an array of twenty-three oval plastic keys. These include ten digit keys, a decimal point key, four arithmetic function keys, a total key, a clear key, an exchange key, four memory keys, and a percentage key. The on/off switch is to the right of the top keys. Text below the keyboard reads: commodore. Text above the eight-digit green fluorescent display reads: CUSTOM (/) GREEN LINE. An outlet for a power adapter is on the right side of the calculator.
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Text on the back cover reads in part: Solid State Portable (/) Electronic Calculator (/) VOLTAGE (/) 4.5 V AC OPERATION (/) Use Commodore (/) adapter DC-420B (/) MODEL (/) GL-997R SERIAL NO. (/) 73954. It also reads: commodore japan limited (/) Made in Japan 200504-02. The case pops open (the screws at the bottom of the back are missing) and holds two AA batteries. The keyboard lifts up to reveal the circuitry, which includes a Commodore chip marked: GRBP-89 (/) 7518. This date code is the basis for the 1975 date of manufacture.
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Compare 1986.0988.209
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Reference:
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Guy Ball and Bruce Flamm, The Complete Collector’s Guide to Pocket Calculators, Tustin, CA: Wilson/Barnett, 1997, p. 57.
- Location
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Currently not on view
- date made
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1975
- maker
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Commodore Japan Limited
- ID Number
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1986.0988.127
- accession number
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1986.0988
- catalog number
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1986.0988.127