Artifact Details

Title

TSI Speech+ model S1C speaking calculator

Catalog Number

102662875

Type

Physical object

Date

1976

Manufacturer

Telesensory Systems, Inc.

Place Manufactured

U.S.

Identifying Numbers

Model number S1C
Serial number 000104

Dimensions

overall: 2 in x 8 in x 5 1/2 in

Description

Speaking calculator is contained in brown leather case with handle, zipper, and green dot sticker on one side. A pocket in the case contains a manual of applications for the calculator and white ear bud. Calculator consists of a brown rectangular block with a small screen on the front top with block knob to the right and buttons marked with 24 numerical and mathematical symbols below. An orange sticker on one side is printed "demo equipment form TSI / return to communications". There is a green dot sticker on back of calculator above serial number.

Category

Calculator/electronic

Credit

Gift of James C. Bliss

Lot Number

X3233.2006