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Royal Mini Five |
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Royal Mini Five Display is 8 digits, green fluorescent in a single tube (note that the 3rd digit is not working on the example above). 4-function, %, memory. Main integrated circuit - General Instruments GI C-566 (here date coded 7415). 6 v (4 x AA). 89 x 157 x 38 mm (3.5" x 6.2" x 1.5"). About 1974. Assembled in Malaysia for Imperial Typewriter Company Limited, Leicester, England. |
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Vintage Calculators |
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© Text & photographs copyright Nigel Tout 2000-2008 except where noted otherwise. |
