- Accession Number:
- 2003.151.2a-b
- Description:
- The talking calculator can perform six mathematical functions: addition, subtraction, multiplication, division, percentages, and square roots. There is an independent memory key, a memory swap, a sign change key, and a floating decimal point. The push-button keys have highly visual notations for students with low vision. The calculator's 24-word vocabulary is produced by solid state electronics. The exterior is blue plastic with black function keys. "APH Student Speech +" is printed next to display window. On the back is the serial number S1D 000994 and 1977 Telesensory Systems, Inc. Includes a battery charger for use with calculator; serial no. S14010.
- Height:
- 4.75
- Width:
- 7
- Depth:
- 1.125
- Date Made:
- ca. 1978
- Place of Origin:
- Palo Alto, CA ; Louisville, KY
- Collection:
- APH Collection
- History/Provenance:
- APH Collection
- Credit Line:
- APH Collection, 2003.151
- Subjects:
- Assistive technology Calculators Instructional aids, tools, and supplies Mathematics
- Dimension Notes:
- overall
- Made:
- Telesensory Systems ; American Printing House for the Blind
- Material:
- Plastic (exterior)
- Updated:
- 07/23/2015
