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TI 5022Model: TI-5022
Battery:  solar
Adapter:    
Year: 1983
Chip: Thoshiba T6897
Info: modern DESKTOP

 

 


 

ti 5025Model: TI-5025
Battery: 7 x AA ni-cd    
Adapter:  AC9172
Year: 1980
Chip: TMC0262       
Info:  first HANDHELD printing 

 

 

 


TI 503Model: TI-503
Battery: LR54
Adapter: 
Year: 1991
Chip:     
Info: LCD  1991 - 1999 Made in China

 

 


 

TI 503 svModel: TI-503 sv
Battery: solar , CR2032
Adapter: 
Year: 2017
Chip:
Info: modern LCD  2000 - 2017 made in Philippines

 

 


 

TI 5032Model: TI-5032
Battery: 4 x AA
Adapter: AC9175
Year: 1983
Chip: 
Manual:
   

Info: Donated from Maurizio Candito / The TI-5032 was the first battery operated printing desktop calculators introduced by Texas Instruments