Model: SR-11
Battery: 3 x AA ni-cd
Adapter: AC9900
Year: 1974
Chip: TMS0602
Manual: with permission www.datamath.org
Info: TIP line - classic first GENERATION
Model: SR-11
Battery: 3 x AA ni-cd
Adapter: AC9900
Year: 1974
Chip: TMS0602
Manual: with permission www.datamath.org
Info: TIP line - classic first GENERATION