Programmable Calculator, 1978

Physical description

.1) Hehlett Packard 1978 design programmable calculator.
Cream plastic case.
Keyboard layout similar to modern computers.
.2) Loose leaf file containing operating instructions and two programmable cartridges.
.3) & .4) Quick reference guide books, spiral bound.
.5) Calculator 9825A system test booklet bound with staples.

Inscriptions & markings

On small plate on top of projecting power socket "9825A" serial No.

Subjects

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