
3 3 c m
40cm
actual image size: 32cm x 25cm
Description
This desktop machine was Hewlett Packard's first calculator, and had a magnetic core memory, a printed circuit board ROM (read-only-memory), and a CRT (cathode ray tube) display. The calculator weighed 40 lb (18 kg) and cost under $5000 when first introduced.
Image Details
Image Ref.
10307858
© Science Museum / Science & Society Picture Library