translator1Model: TI business analyst I
Battery: 9 volt or RK2
Adapter: AC9132
Year: 1981
Chip: TMC0982         
Info: MAJESTIC line 





translator1Model: TI programmer lcd
Battery: 2 x LR44
Adapter: 
Year: 1983
Chip:  CD4569
Info:  slanted LCD  generation





translator1Model: TI business analyst II
Battery: 2 x LR44
Adapter: 
Year: 1980
Chip:  TPO322
Info:  first LCD and slimline LCD          





translator1Model: TI the MBA
Battery: BP 7
Adapter: AC9132
Year: 1981
Chip: TMC1502         
Info: MAJESTIC line Made in USA





translator1Model: TI money manger
Battery: BP 7
Adapter: AC9132
Year: 1977
Chip: TMC0982         
Info: MAJESTIC line 





translator1Model: TI-10
Battery: solar, CR2025
Adapter: 
Year: 2002
Chip:
Info: modern LCD  2000 - 2017 







translator1Model: TI professional
Battery: 9 volt or RK2
Adapter: AC9900/r
Year: 1978
Chip:  TMS0981
Info: KOH-I-NOOR  line   






translator1Model: TI-10 europa
Battery:  solar
Adapter:     
Year: 1995
Chip: 
Info: modern DESKTOP 

translator1Model: TI programmer
Battery: BP 8
Adapter: AC9132
Year: 1980
Chip: TMC0983         
Info: MAJESTIC line 





translator1Model: TI-10 overhead
Battery: 
Adapter: 
Year:  2006
Chip: made in China
Info:  The California based company Stokes Publishing Company, Inc. distributes under the label "The Educator®"
calculators optimized for teaching purposes. William T. Stokes filed already July 30, 1991 the US Patent Application U.S. Pat. No. 5,035,502
 with the title "Transparent calculator for overhead projection".