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near new high quality Sharp EL-509D Scientific Calculator 10 Digit Mem - $15 (Sherman Oaks)
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The Sharp EL-509D is a high-quality scientific calculator that was introduced around 1985. For a vintage item, "near new" describes a rare, well-preserved model that is free of cosmetic wear and fully functional, often retaining its original case and manual. Its simple, reliable design and robust construction mean that well-cared-for units can still be found in excellent, working condition today.
Key features
Scientific functions: It is equipped with 58 functions for handling advanced calculations, including trigonometric functions, logarithms, and powers.
Display: The EL-509D has an LCD that shows 10 digits of precision, making it suitable for a variety of mathematical applications.
Algebraic logic: The calculator uses algebraic logic, which allows users to input equations as they are written.
Durable and compact design: Its solid construction and compact dimensions (143mm x 76mm x 9mm) made it highly portable and durable enough for daily use by students and professionals.
Case: Many models sold as "near new" come with the original hard case, which is a key part of its appeal to collectors.
Power: The calculator runs on two 1.5V cell batteries.
What "near new high quality" means for the EL-509D
Near-perfect cosmetic condition: It has virtually no scratches, scuffs, or discoloration. The printing on the body and keys is fully intact and not worn.
Flawless functionality: All 44 keys are responsive and work as intended. The screen is clear and free of defects, with no corrosion in the battery compartment.
Collector's item: While not a particularly rare model, one in near-new condition with its original box and manual is attractive to vintage technology collectors who value pristine, fully complete items.
Long-lasting build: The calculator's high-quality, durable construction ensures that even after decades, a well-preserved unit will operate smoothly, unlike some vintage electronics that deteriorate over time
it is on sale by a private owner for only $15
sold at bargain
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