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Brother ProCal 514 Desktop Calculator
Specifications for Brother Procal 514
Manufacturer: | Brother Industries, Ltd. |
Model Number: | JC2-514 (Procal 514 Duplex) |
Date of Manufacture: | 1969 |
Manufactured In: | Japan |
Original Price: | $895 |
Weight: | 10.8 Pounds |
Size: | 10 7/16" Wide, 14 3/4" Deep, 5 1/5" High |
Power Requirement: | 20 Watts, 115VAC |
Display Technology: | Nixie Tube, 14 1/2" Tall Digits w/Right-Hand Decimal |
No leading zero suppression | |
Logic Technology: | Mitsubishi M53xx and 54xx-series Small Scale Integrated Circuits, DTL/TTL |
Magnetostrictive Delay Line for Register Storage | |
4 Plug-in Circuit Boards, 115 IC's, 53 Transistors, 179 Diodes | |
250KHz Master Clock | |
Digits of Capacity: | 14 |
Decimal Modes: | Fixed at 0, 2, 4, 6 or 8 Digits Behind Decimal |
Arithmetic Logic: | Arithmetic |
Math Functions: | Add, Subtract, Multiply & Divide |
Constant: | Multiplication and Division using push-on/push-off [K] key |
Memories: | 1 Accumulator |
Features: | Accumulate mode for sum-of-products calculations |
Backspace key for digit at a time correction | |
Performance: | Addition/Subtraction: 14ms |
Multiplication: 110ms | |
Division: 220ms |