Description This handheld electronic scientific calculator has a black plastic case with an array of forty small rectangular plastic keys. The white digit keys, decimal point key, and change sign key have only one meaning.
The advanced calculator is a very interesting hybrid between the well known SR51A and the later TI55. To understand the position of the calculator you must remember that TI introduced the SR40 with its onechip design in 1976 but the advanced onechip TI55 later in 1977. The SR51II used the housing of them with the very complex electronics of the earlier SR51A. The SR50, 51, and 52 suffered from paint wear around the switches and later TI models often have loose nameplates and missing battery covers.
Other models, such as the 2500 and 2550, are usually in quite nice condition. Description This handheld electronic scientific calculator is a modification of the earlier SR51 and SR51A. It has a black plastic case with an Texas Instruments SR51II Manual, 1976 (English, German, French, Italian) Condition: Excellent front and back: Repairs, Comments: The original rechargable battery pack was dead so I cut it open, removed the rechargeables and installed two normal AA cells.
Acquired:. Texas Instruments SR51A Handbuch (German) Texas Instruments super sliderule calculator AR51A Operating Guide: Builtin battery pack with dead batteries: Condition: Extremely poor! Lots of scratches around the ON switch, golden frame worn off, keyboard dirty (but cleanable), three rubber feet missing, back label unreadable The SR50 was Texas Instruments' first scientific pocket calculator with trigonometric and logarithm functions.
It enhanced their earlier SR10 and SR11 calculators, introduced in 1973, which had featured scientific notation, squares, square root, and reciprocals, but had no trig or log functions, and lacked other features. The SR50 was introduced in ti sr10 Brought to market in late 1972, this was arguably the first" scientific" calculator in that it displays numbers in scientific notation. However it lacks much in the way of mathematical power no logs, trig functions, powersroots other than 2, etc.
Save ti sr51a to get email alerts and updates on your eBay Feed. Items in search results. Texas Instruments Super SlideRule Calculator SR51A Calculator Owner's Manual! 7. 99. Buy It Now. Free Shipping. Texas Instruments SR50A Vintage Slide Rule Calculator with Case See more like this.
Dmcs022f10pn0 manual woodworkers, Casio pcr t485 manual, MWW Customs MWW Nationals MyPhoto Art Photo Product for the Professional Photographer Celebrating Life's Gifts Photo Product for Funeral Industry Manual Margin Builder Discontinued Product. Proficy machine edition 80 manual woodworkers. The SR51A was introduced shortly after the SR51 to reduce manufacturing costs.
You won't notice too much differences to the SR51, the keyboard layout kept each key on it's place, only the colours changed. The Texas Instruments SR51A (1975) is an example of a line of TI scientific calculators decended from the original SR50.
Here is a closeup of the SR51A. Here is a simulator for the original SR50. Download free 90day trial versions of the most popular TI software and handheld emulators. The SR50 was Texas Instrument's first fullfeatured scientific calculator.
It was the company's response to the challenge presented by the Hewlett Packard 35. The SR50 is a sleek, very well designed scientific calculator with a large, 102 digit display. Unlike later Texas Instruments models of Buy sr51 TexasInstruments prices, Brand Texas Instruments, Power Source Battery, Review mpn: sr51 for sale Instrument Texas Case Manuals 2 Rare Box Sr51 Battery Charger Calculator Ti.
Included is box, case, two manuals, charger and two batteries. It was only produced for a few months. Calculator works great. Free shipping in the