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TI SR-11 Slide Rule Calculator
$24.99 sold 👍 Good Deal
Sold 2025-12-06
Hamilton, Montana, US
From listing #77815: Texas Instruments SR-11 Slide Rule Vintage Calculator MINT In Box Working Well
View Listing
Vintage TI SR-11 electronic calculator in mint condition, includes original box, manual, power adapter, carry case, and works plugged in.
Item Details
Brand:
Texas Instruments
Item Type:
Computer
Calculator
Computer Model:
SR-11
Platform:
TI Calculator
Cosmetic condition:
Good - Moderate wear, normal for age
Functional condition:
Fully Working - Tested and fully functional
Comes With
Texas Instruments SR-11 - Computer Market Overview
Based on
9 sold
computers,
one should expect to pay ~$9 for a working unit.
However, this unit's condition (Good / Fully Working) brings its guide price to $27.
7 others are also listed for sale.
This item ($25)
is in line with the guide price.
Price Position — Good / Fully Working (3 sales)
$15
Median $25
$26
This item: $25
Price by Condition
| Refurbished | Fully Working | Partially Working | Powers On | Untested | Not Working | For Parts | |
|---|---|---|---|---|---|---|---|
| New | — | ~$106 | — | — | ~$85 | — | — |
| Mint | — | ~$87 | ~$65 | ~$61 | ~$70 | — | — |
| Excellent | ~$44 | ~$40 | ~$30 | ~$28 | ~$32 | ~$14 | ~$10 |
| Good | ~$27 | THIS ITEM $25 (3) ~$25 | ~$19 | $1 (1) ~$17 | $9 (2) ~$20 | ~$9 | $5 (1) ~$6 |
| Fair | — | ~$19 | $5 (1) ~$14 | ~$13 | ~$15 | ~$6 | ~$5 |
| Poor | — | ~$14 | ~$10 | ~$10 | $15 (1) ~$11 | ~$5 | ~$3 |
$X (N) — Median sold price (N sales)
~$X — Guide price
This item
$X (N) — TI Calculator (platform)
Guide prices based on 9 sales, Good/Fully Working baseline ~$24.
Click a cell to browse matching listings.
Compare to TI Calculator platform aggregate:
