Eldorado

Model: 8C
Battery: 
Adapter:  Adapter AC 110 
Year: 1971
Chip: TMS1802
Manual:
Info: made in Japan 

Model: 8K
Battery:  4 x ni-cd 1/2 C
Adapter:  cable AC 110 
Year: 1972
Chip: TMS0103
Manual:
Info: made in Japan