LED VFD and LCD pocket calculators

Texas Instruments TI-2550-IV

This extremely rare TI calculator has a green VFD display. It has the possibility to scroll back the previous 20 entries. Only a few of these calculators are known. The calculator is tested , due to broken battery wires (must be repaired ). This item  is in a good optical condition ( looks unused) . Made in 1978, in Turkey or Italy. In boxed  condition. Comes with the original packing , manual,  cover and charger.

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