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

 

 

 


 

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

 

 

 


 

TI business analystModel: TI business analyst
Battery: BP5 , BP8
Adapter: AC9131 , AC9132
Year: 1978
Chip: TMC0982         
Info: MAJESTIC line 

 

 

 


 

investment analystModel: TI Investment Analyst 
Battery: 2 x LR44
Adapter: 
Year: 1980
Chip: TP0320 (CD3201)
Info:

 

 

 


 

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