Technical Desktops

11220A Peripheral Control I
ROM for 9820A

Early Calc and Computers Selection:

Name: 11220A Periph Cont I ROM 9820
Product Number: 11220A
Introduced: 1972
Division: Calculator Products
Original Price: $485
Catalog Reference: 1973, page 484


Peripheral Control I ROM for 9820A. For use with the 9862A plotter and 9861A typewriter.

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