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exactra 23Model: Exactra 23
Battery:  3 x AA

Adapter:  AC9160
Year: 1975
Chip: TMC0803
Manual: with permission www.datamath.org
Info: The Exactra 23 could be called the fully loaded model in the cheap Exactra line. It sports an 8-digit display, a %-key and a connector for an external power supply.