Model: TI-574-FK
Battery:
  AG5

WBand: black rubber
WCase: black plastic
Manual: no               
Year:                             
Info:  




Model: TI-801-11
Battery:
  LR1120

WBand: steel gold
WCase: Steel gold
Manual: NO               
Year: 1981                            
Info:  Calculator




Model: TI-801-01
Battery:
  397

WBand: steel
WCase: steel
Manual: 
Year:         
Info:



Model: TI-803-41
Battery:
  AG3 or 392

WBand: steel gold
WCase: steel gold
Manual: yes
Year: 1979   
Info: own box



Model: TI-801-02
Battery:
  AG8

WBand: steel gold
WCase: steel gold
Manual:  
Year:                      
Info:



Model: TI-804-31
Battery:
  AG8

WBand: steel
WCase: steel
Manual: yes 
Year:                      
Info: the same model in steel gold



Model: TI-801-09
Battery:
  LR1120

WBand: steel gold
WCase: Steel gold
Manual: NO               
Year:                             
Info:  Calculator with button CAL ORANGE




Model: TI-804-41
Battery:
  AG5

WBand: steel gold
WCase: steel gold
Manual: yes 
Year:                      
Info: the same model in steel



Model: TI-801-10
Battery:
  LR1120

WBand: steel gold
WCase: Steel gold
Manual: NO               
Year:                             
Info:  Calculator with button CAL BLUE




Model: TI-806-31
Battery:
  344

WBand: steel
WCase: steel
Manual:  yes
Year: 1979                     
Info: the module inside is
Lambda
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