LED VFD and LCD pocket calculators

Radioshack EC-4001 - OEM of Sinclair Cambridge Programmable

For sale is a boxed RADIOSHACK programmable calculator model EC-4001 with a red LED. Lights up, but unfortunately not working ( like most of the Sinclair calculators) . Is an OEM of the Sinclair Cambridge programmable. Comes with a box,  a pouch and 4 manuals.

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