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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