Specifications for Monroe 650
Manufacturer: Monroe, A Division of Litton Industries Model Number: 650 Serial Number: F848644 Date of Manufacture: Late-1972 Manufactured In: Japan Original Price: $665 Weight: 10 Pounds Size: 11 3/4" Wide, 12" Deep, 3 3/4" High Power Requirement: 17 Watts, 115VAC Display Technology: Nixie Tube, Discrete Neon Tube "Comma", Overflow, Sign, Pending Operation & Memory Status Indicators Logic Technology: Texas Instruments LSI Chipset: TMC1761, TMC1763, TMC1764, TMC1765 ROM Microcode, TMC1768, TMC1793 Digits of Capacity: 16, with leading zero-suppression and comma indicators Decimal Modes: Floating or Fixed, Selectable at 0-10 digits Arithmetic Logic: Arithmetic Math Functions: Four Function plus Square Root Constant: Yes, Multiply and Divide Memories: 2 full function, with automatic accumulation modes Other Features: Truncate/Round Off/Round Up Switch Selectable Backspace Key Notes: Monroe's version of Canon's Canola L163 Monroe marketed the 640, identical to the 650 but without the Square Root key, for $70 less ($595).
Previous Machine: Sharp EL-803 Next Machine: Commodore US*14 Related Machines: Canon L163 Canon L121 Monroe 620 Monroe 920 Canon 141 Monroe 990 Monroe 950 Advertising: Cover of Monroe 650 Sales Brochure [97K]
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