2021年3月28日 · The SR-51A is the next step after the short lived SR-51 calculator and it was the high-end calculator in the Texas Instrument line in 1975 together with the lower prices SR-16 and SR-50A. The SR-51A has the same functionality as the SR-51.

Texas Instruments SR-51A (Version 1) The SR-51A was introduced shortly after the SR-51 to reduce manufacturing costs. You won't notice too much differences to the SR-51, the keyboard layout kept each key on it's place, only the colors changed.

What are the replacement battery packs and AC adapters for TI's discontinued scientific calculators? Battery packs and adapters are no longer available from Texas Instruments. Additional information regarding battery pack specifications as well as repairing battery packs may be found at www.datamath.org.

Let's find out how Texas Instruments squeezed an SR-51A with AOS into the Majestic housing of the SR-40 and tear down the featured SR-51-II with Date code LTA 3677 and manufactured in September 1977 in Lubbock, Texas.

The Texas Instruments SR-51A is a scientific calculator with 10 digits precision and algebraic logic. It has 42 functions, 40 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is 3xAA sealed. The calculator was manufactured in Holland; USA.

Behind the keyboard is a switch that may be set at R (radians) or D (degrees). Next to it is an on/off switch. Behind the keyboard is an LED display that shows ten-digit positive and negative numbers and two-digit positive and negative exponents. The calculator has a jack for a recharger/adapter along the back edge.

2024年10月3日 · The SR 51A was promoted as a scientific-financial calculator in recognition of the higher mathematical capability. The calculator was also equipped with a random number generator. The SR51A, like its counterpart the HP 35, has been credited with ending the long dominance of the slide rule for technical calculations.

Texas Instruments TI SR-51A Serial Number: 3676RCI (hard to read): 36th week, 1976, Rieti, Italy. Accessories: Pouch: Texas Instruments SR-51A Handbuch (German) Texas Instruments super slide-rule calculator AR-51A Operating Guide: …

The Texas Instruments SR-51A is a scientific calculator with 10 digits precision and algebraic logic. It has 42 functions, 40 keys and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAA sealed. The calculator was manufactured in Holland; USA. We recognize our sponsors starting at $1 per entry.

When the cord is plugged in calculator turns on and displays characters. Ti super slide rule calculator. Includes operating guide, owners manual, case and power cord. Can be used for parts as it may the battery in unit. specifications vintcalc: brand: Texas Instruments; mpn: Sr-51a; part type: Calculator; modified item: No; vintage: Yes; seller ...