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Sharp EL-509A Pocket Calculator
$6.00 sold 🔥 Great Deal!
Sold 2026-07-12
South Plainfield, New Jersey, US
From listing #174150: VINTAGE SHARP SCIENTIFIC EL-509A POCKET CALCULATOR Works
View Listing
Vintage Sharp Scientific EL-509A pocket calculator. Condition described as great, but seller cannot open the back to confirm functionality.
Item Details
Brand:
Sharp
Item Type:
Computer
Calculator
Computer Model:
EL-509A
Platform:
Sharp Calculator
Cosmetic condition:
Good - Moderate wear, normal for age
Functional condition:
Untested - Not tested, unknown condition
Comes With
Sharp EL-509A - Computer Market Overview
Based on
4 sold
computers,
one should expect to pay ~$18 for a working unit.
However, this unit's condition (Good / Untested) brings its guide price to $17.
4 others are also listed for sale.
This item ($6)
is 2.8x below the guide price (~$17).
Price by Condition
| Refurbished | Fully Working | Partially Working | Powers On | Untested | Not Working | For Parts | |
|---|---|---|---|---|---|---|---|
| New | — | ~$65 | — | — | ~$52 | — | — |
| Mint | — | ~$54 | ~$40 | ~$38 | ~$43 | — | — |
| Excellent | ~$27 | ~$25 | ~$18 | ~$17 | ~$20 | ~$9 | ~$6 |
| Good | ~$17 | $15 (2) ~$15 | ~$12 | ~$11 | THIS ITEM $18 (2) ~$12 | ~$5 | ~$4 |
| Fair | — | ~$12 | ~$9 | ~$8 | ~$9 | ~$4 | ~$3 |
| Poor | — | ~$8 | ~$6 | ~$6 | ~$7 | ~$3 | ~$2 |
$X (N) — Median sold price (N sales)
~$X — Guide price
This item
$X (N) — Sharp Calculator (platform)
Guide prices based on 4 sales, Good/Fully Working baseline ~$15.
Click a cell to browse matching listings.
Compare to Sharp Calculator platform aggregate:
![Vintage Sharp Scientific EL-509A Pocket Calculator With Black Case [Tested]](https://Flynns.b-cdn.net/ebay_images/267448207823_image01.webp?width=200&height=200&quality=85)