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Old Calculator Museum Advertising & Documentation Archive

Advertisement for Wright Line (formerly Mathatronics) Mathatron PKB Remote Keyboard

The Mathatron PKB Keyboard unit would connect via acoustic coupler over dial-up telephone line, or via hard-wired connection to a Mathatron III electronics package. Up to 16 terminals could simultaneously access the Mathatron III unit. The Mathatron III supported connectivity of the PKB units, or standard Teletype Model ASR-33 terminals.