HP vintage Calculators Lot of 3 HP10B II HP28C HP scientific 27S
4.0 (96 items)
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Product details
| Management number | 61270019 | Release Date | 2026/03/09 | List Price | $144.00 | Model Number | 61270019 | ||
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HP 10BII financial calculator. Key features of the device include:
* It is designed for business, financial, statistical, and math calculations.
* It uses algebraic entry-system logic, rather than Reverse Polish Notation (RPN).
* It has over 100 built-in functions, including probability distributions, TVM, NPV, and IRR.
HP) 28C graphing calculator.
* It was produced from 1986 to 1992.
* It was the first handheld calculator capable of symbolic problem-solving.
* It features RPL (Reverse Polish Notation) entry and a clamshell design.
* It has 696 built-in functions and a graphical LCD display.
HP) 27S scientific calculator.
* It was introduced in 1988 and uses algebraic entry logic.
* It features both scientific and business functions, including Time Value of Money (TVM) and statistics.
* The calculator has a two-line LCD display and 37 keys. Untested
| Category | Vintage & collectibles > Electronics |
|---|---|
| Size | N/A |
| Brand | HP |
| Condition | Fair |
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