Search the 1919 entries in the database!
Images

Telephone Clarity Test Questions List

 
Format:
JPEG
Original Format:
Digital

Telephone Clarity Test Questions List

 

Sentence list initially used to test telephone transmitters. Listeners were asked to correctly respond to the questions as evidence of telephone clarity, but researchers soon realized that the questions could more easily be answered by native New Yorkers than by other listeners.

 

 
Fletcher, H. and Steinberg, J. C.. "Articulation Testing Methods." Bell System Technical Journal, vol. 8, October 1929, pp. 806-854,

© 2015 – 2024 Humboldt-Universität zu Berlin