TI-1650 Programmable Calculator

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The Texas Instruments TI-1650 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 24 keys and a VFD (vacuum fluorescent) display. The power source is Sealed battery pack. Our calculator was manufactured in Italy.

Introduction date 06/1976
Type 4 funct
Number of functions 6+4mem
Number of keys 24
Display type VFD
Number of digits on display 8
Microprocessor TI TMS1043NL
Functions list +/- % MC MR M- M+
Size (length x width x thickness) 125x70x16

Serial number 083290 1177RCI (week 11 in 1977) and was kindly donated by Francis Hookham

Manufacturer: Texas Instruments
Date: 1977

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