Texas Instruments TI-18 SLR

Date of introduction:  1985 Display technology:  LCD
New price:   Display size:  8 
Size:  4.8" x 2.6" x 0.40"
 121 x 66 x 10 mm3
Weight:  1.6 ounces, 46 grams Serial No:  179113
Batteries:  n.a. Date of manufacture:  mth 06 year 1985
AC-Adapter:   Origin of manufacture:  Taiwan (C)
Precision:  11 Integrated circuits:  Toshiba
Memories:  1    
Program steps:   Courtesy of:  Joerg Woerner
    Download manual: (EU: 1.2 MByte)

If you feel familiar with this rare scientific calculator sporting the 1/x, x2, sqr(x) and PI keys, view the SR-11 introduced already in 1973 and combine it with the TI-30 STAT.

TI-18SLR_PCB.jpg (55106 Byte)The internal construction of the TI-18 SLR is boring. A small printed circuit board (PCB) with just a calculator-circuit, solar-cells and two discrete components. You won't find any designation or logo of Texas Instruments inside the calculator.




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Joerg Woerner, May 13, 2002. No reprints without written permission.