Western Auto Citation (1025) aka 66-4987-5

Date of introduction:  1977 Display technology:  Fluorescent
New price:   Display size:  8
Size:  5.4" x 2.8" x 1.3"
 138 x 72 x 32 mm3
Weight:  3.5 ounces, 98 grams Serial No:  
Batteries:  9V  Date of manufacture:  wk 47 year 1977
AC-Adapter:   Origin of manufacture:  
Precision:   Integrated circuits:  TMC0923
Memories:  1    
Program steps:   Courtesy of:  Joćo Oliveira

This calculator is a rare combination of the TI-1025 with the wooden keyplate of e.g. the "electronic Wizard" and we don't known the name! The box of the calculator states 66-4986-7 but this number was given already the earlier Citation.

M4986_7_1.jpg (82779 Byte)Everything else is identical, even the back of the calculators tells you the manufacturer Texas Instruments.

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© Joerg Woerner, January 4, 2002. No reprints without written permission.