Specifications for Sharp EL-811
Manufacturer: Sharp Electronics Corporation Model Number: EL-811 Serial Number: 2070023 Date of Manufacture: March, 1972 Manufactured In: Osaka, Japan Original Price: $379 Weight: 1.5 Pounds Size: 4 1/4" Wide, 6 3/4" Deep, 1 3/4" High Power Requirement: 3.2 Watts, 110VAC (External Power Pack), Rechargeable NiCd Display Technology: Itron Vacuum Fluorescent (8 segment) Special 9th tube for memory/sign/constant/display status Logic Technology: Rockwell LSI Chipset: 10572, 10573 Hitachi HD3123 Display Drivers Hitachi HD3005 Clock Generation Digits of Capacity: 8 for add/subtract/divide, 16 for multiply Special '<->' key for viewing low 8 digits of large results Decimal Modes: Floating Arithmetic Logic: Arithmetic Math Functions: Four Function Constant: Yes, automatic on multiply and divide Constant mode cancelled by pressing "-=" Memories: 1, accumulator-style. Combined recall/clear key.
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