In the 1960s, Nippon Calculator Machine Corporation HL-21, a mechanical computer from a Japanese computer company, has 90% new appearance. The calculation functions of addition, subtraction, multiplication, and division are fully normal and smooth. The plastic jacket comes with a copy of the operation manual. Nippon Calculator Machine Corporation was founded in 1928 in Tokyo, Japan. It was the second largest computer manufacturer in Japan at the time. HL-21 is a computer model launched in 1963. It is the representative model of Nippon, and its sales volume surpassed Tiger Computer Company in that year. 21 means that it can be calculated to 21 digits. Looks like new (please refer to photo), all addition, subtraction, multiplication and division calculations are working fine. There is also a photocopy of the instruction manual in English, which will be attached for your reference.
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- How It's Made
- Machine-made
- Where It's Made
- Japan
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- No.45,167 - Electronics | No.1,972 - Other
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- Antique and Vintage
- Listing Summary
- In the 1960s, Nippon Calculator Machine Corporation HL-21, a Japanese computer company, had a 90% new appearance. The calculation functions of addition, subtraction, multiplication, and division were completely normal. The plastic jacket came with a copy of the operation manual.
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