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Helix Oxford OX‑240 Fraction Calculator
£3.31 🔥 Great Deal! Buy on eBay
Asking Price
1 day ago
Listed 2026-02-17
Watford, GB
From listing #203295: Helix Oxford OX-240 – Used Fraction Calculator, Fully Working
View Listing
Used Helix Oxford OX‑240 fraction calculator, battery powered, fully working.
Item Details
Brand:
Helix
Item Type:
Computer
Calculator
Computer Model:
OX-240
Cosmetic condition:
Good - Moderate wear, normal for age
Functional condition:
Fully Working - Tested and fully functional
Comes With
Helix OX-240 - Computer Market Overview
Based on
5 sold
computers,
one should expect to pay ~$5 for a working unit.
However, this unit's condition (Good / Fully Working) brings its guide price to $5.
6 others are also listed for sale.
This item ($4)
is 1.3x below the guide price (~$5).
Price by Condition
| Refurbished | Fully Working | Partially Working | Powers On | Untested | Not Working | For Parts | |
|---|---|---|---|---|---|---|---|
| New | — | ~$22 | — | — | $6 (1) ~$18 | — | — |
| Mint | — | ~$18 | ~$14 | ~$13 | ~$15 | — | — |
| Excellent | ~$9 | ~$8 | ~$6 | ~$6 | ~$7 | ~$3 | ~$2 |
| Good | ~$6 | THIS ITEM $5 (2) ~$5 | ~$4 | ~$4 | $3 (2) ~$4 | ~$2 | ~$1 |
| Fair | — | ~$4 | ~$3 | ~$3 | ~$3 | ~$1 | ~$1 |
| Poor | — | ~$3 | ~$2 | ~$2 | ~$2 | ~$1 | ~$1 |
$X (N) — Median sold price (N sales)
~$X — Guide price
This item
Guide prices based on 5 sales, Good/Fully Working baseline ~$5.
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