Educational

• personal organiser

Model: PS-6600 organiser
Battery: 2 x AAA + CR2016             
AC adapter:
Year: 1991                        
Chip:
Info: 

• speak and spell line

Model: Speak and Spell    
Battery: 4 x 1,5 V type C                       
AC adapter:
Year: 1991                                   
Chip:
Info: Chines series

• spell check translator

Model: RR-1 spell checker
Battery: 4 x AAA              
AC adapter:
Year: 1981                        
Chip:
Info: 

• compact speak and spell line

Model: Speak and spell Compact
Battery: 9 volt                
AC adapter:
Year: 1982                             
Chip:
Info:

• spell check translator

Model: RR-2 spell checker
Battery: 4 x AAA              
AC adapter:
Year: 1989                         
Chip:
Info: 

• speak and spell line

Model: Speak and Spell  
Battery: 4 x 1,5 V type C                       
AC adapter:
Year: 1979                                 
Chip:
Info: Japan series

• speak and spell line

Model:  Speak & Spell        
Battery: 4 x 1,5 V type C                       
AC adapter:
Year: 1978                                   
Chip:
Info: 1 series blue logo on the right

• speak and spell line

Model: Spell and Math   
Battery: 4 x 1,5 V type C                       
AC adapter: AC9199
Year: 1986                                 
Chip:
Info: 2 series red logo on the right

• speak and spell line

Model:  Speak & Spell        
Battery: 4 x 1,5 V type C                       
AC adapter:
Year: 1986                                   
Chip:
Info: 2 series red logo on the right

• speak and spell line

Model: Spell and Read  
Battery: 4 x 1,5 V type C                       
AC adapter: AC9199
Year: 1980                                 
Chip:
Info: 1 series blue logo on the center with wave