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Texas Instruments TI-2511 (Made in Spain - 2nd design)

Date of introduction:  1974 Display technology:  LED-stick
New price:  2,390 pts (Oct. 1974) Display size:  8
Size:  5.5" x 3.0" x 1.7"
 139 x 76 x 42 mm3
   
Weight:  6.7 ounces, 191 grams Serial No:  AE 01671
Batteries:  4*AA Alkaline  Date of manufacture:  wk 49 year 1974
AC-Adapter:  AC9900/E Origin of manufacture:  Spain
Precision:   Integrated circuits:  TMS0119
Memories:      
Program steps:   Courtesy of:  Joerg Woerner

The Datamath TI-2511 was manufactured solely in Spain and uses an identical construction to the TI-2510 featuring its unique beige housing.

The featured TI-2511 was assembled in December 1974 in Spain and sports a handwritten serial number with a leading "AE" instead the "ME" known from our first TI-2511. 

Datamath™ is a trademark of Texas Instruments.



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If you have additions to the above article please email: joerg@datamath.org.

© Joerg Woerner, February 17, 2011. No reprints without written permission.