Commercial grade plastic TTL is highly reliable if appropriate testing and screening is accomplished before delivery for operational service. This paper presents a case study, in a telephone company environment, which examines component selection from system design to field results.

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J. McDonald, "Testing for High Reliability: A Case Study," in Computer, vol. 9, no. , pp. 18-21, 1976.
doi:10.1109/C-M.1976.218498