Montgomery Ward electronic D10P aka TXI-8648A

Date of introduction:  1974 Display technology:  Panaplex II
New price:  $119.00 Display size:  10
Size:  8.8" x 6.5" x 2.7"
 224 x 165 x 68 mm3
Weight:  28.8 ounces, 818 grams Serial No:  37N-001447
Batteries:   Date of manufacture:  wk 29 year 1974
AC-Adapter:  120 V Origin of manufacture:  USA
Precision:  10 Integrated circuits:  
Program steps:   Courtesy of:  Joerg Woerner

We don't know the roots of this calculator manufactured by Texas Instruments. The [%] keys wasn't found on the TI-3500.

The electronic D10P fits into a row of three similar desktop calculators:

electronic D8F aka TXI-8647A, based on the TI-3000
electronic D10P aka TXI-8648A, based probably on the TI-3500
electronic D12K aka TXI-8649A, based probably on the TI-4000




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If you have additions to the above article please email:

Joerg Woerner, December 30, 2006. No reprints without written permission.