Specifications for Denon DEC-61A4
Manufacturer: Denon (Nippon Columbia Co. Ltd.) Model Number: DEC-61A4 Serial Number: V112179 Date of Manufacture: Late 1969 Manufactured In: Tokyo, Japan Original Price: $995 Weight: 13 Pounds Size: 11 1/4" Wide, 15 1/2" Deep, 3 1/2" High Power Requirement: 110 VAC Display Technology: Nixie Tube Logic Technology: Small Scale Integrated Circuits Mitsubishi M53xx series plastic package DIP Integrated Circuits Digits of Capacity: 14 Decimal Modes: Floating or Fixed at 0, 2, 3, or 6 digits Arithmetic Logic: Arithmetic Math Functions: Four Function with Square Root Constant: Keyboard activated, Multiply and Divide only Memories: 1 with add/subtract and sum-of-products Performance: Addition/Subtraction: 10 milliseconds Multiplication/Division: 250 milliseconds Square Root: 500 milliseconds
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