Radio Shack EC-5100

Date of introduction:  1986 Display technology:  LCD
New price:   Display size:  8 (5 + 2)
Size:  5.3" x 2.8" x 0.45"
 135 x 70 x 11 mm3
Weight:  2.3 ounces, 64 grams Serial No:  
Batteries:  2*LR44 Date of manufacture:  year 1988
AC-Adapter:   Origin of manufacture:  
Precision:  11 Integrated circuits:  TP0322
Memories:  1    
Program steps:   Courtesy of:  

The Radio Shack EC-5100 Business Financial Calculator is nothing else than a BA-II colored like the TI-35 II.

Dismantling this Radio Shack EC-5100 manufactured in 1988 in Italy reveals the original hardware of the BA-II centered around the Texas Instruments TP0322 single-chip calculator circuit.

horizontal rule

If you have additions to the above article please email:

Joerg Woerner, December 5, 2001. No reprints without written permission.