1 of 10
1 of 10
TI-55 II Programmable Calculator with Case and Manual
$7.50 sold 👍 Good Deal
Sold 2025-12-06
Adams, Massachusetts, US
From listing #100624: Texas Instruments TI-55 II Programmable Calculator – Works With Case And Manual
View Listing
TI-55 II programmable calculator, untested, includes original case and manual.
Item Details
Brand:
Texas Instruments
Item Type:
Computer
Calculator
Computer Model:
TI-55 II
(1981-1979)
Platform:
TI Calculator
Cosmetic condition:
Good - Moderate wear, normal for age
Functional condition:
Untested - Not tested, unknown condition
Comes With
Texas Instruments TI-55 II - Computer Market Overview
Based on
14 sold
computers,
one should expect to pay ~$10 for a working unit.
However, this unit's condition (Good / Untested) brings its guide price to $8.
6 others are also listed for sale.
This item ($8)
is in line with the guide price.
Price Position — Good / Untested (9 sales)
$2
Median $8
$25
This item: $8
Price by Condition
| Refurbished | Fully Working | Partially Working | Powers On | Untested | Not Working | For Parts | |
|---|---|---|---|---|---|---|---|
| New | — | ~$62 | — | — | ~$50 | — | — |
| Mint | — | ~$51 | ~$38 | ~$36 | ~$41 | — | — |
| Excellent | ~$26 | ~$23 | ~$18 | ~$16 | ~$19 | ~$8 | ~$6 |
| Good | ~$16 | $15 (4) ~$15 | ~$11 | ~$10 | THIS ITEM $8 (9) ~$12 | $10 (1) ~$5 | ~$4 |
| Fair | — | ~$11 | ~$8 | ~$8 | ~$9 | ~$4 | ~$3 |
| Poor | — | ~$8 | ~$6 | ~$6 | ~$6 | ~$3 | ~$2 |
$X (N) — Median sold price (N sales)
~$X — Guide price
This item
$X (N) — TI Calculator (platform)
Guide prices based on 14 sales, Good/Fully Working baseline ~$14.
Click a cell to browse matching listings.
Compare to TI Calculator platform aggregate:
