DATAMATH CALCULATOR MUSEUM
Texas Instruments TI-1850 Visor Kit
|Date of introduction:||1984||Display technology:||LCD|
|New price:||Display size:||8|
|Size:|| 4.6" x 2.6" x
116 x 66 x 9 mm3
|Weight:||1.9 ounces, 54 grams||Serial No:||8645316|
|Batteries:||2*LR43||Date of manufacture:||wk 12 year 1984|
|AC-Adapter:||Origin of manufacture:||USA (ATA)|
|Program steps:||Courtesy of:||Joerg Woerner|
The original TI-1850 Visor Kit was introduced already in 1981 and is based on the TI-1001.
particular calculator was manufactured in December 1984 and makes still use of
the printed circuit board (PCB) and single-chip calculator circuit TP0311
introduced in 1978 with the TI-1030.
The TI-1850 Visor Kit was not the only approach to combine a already known calculator with some usefull accessories. Don't miss the TI-1040A Tax Pak and the TI-1880 Checkwriter.
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© Joerg Woerner, June 7, 2005. No reprints without written permission.