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Southwest Virginia Community College

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P.O. Box 1101
Richlands, VA 24641
Phone: (276)964-2555

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Physical Plant 724 Community College Road
Cedar Bluff, VA 24609

Southwest Virginia Community College

2024-2025 Catalog

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Feb 05, 2025

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2024-2025 Catalog

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ETR 143: Devices and Applications I

3 Credits

Lecture hours per week: 2
Laboratory hours per week: 3

Teaches theory of active devices and circuits such as diodes, power supplies, transistors (BJT’S), amplifiers and their parameters, FETs, and operational amplifiers. May include UJT’S, oscillators, RF amplifiers, thermionic devices, and others.
Total 5-8 hours per week.

Prerequisite(s): ETR 113 or knowledge of D. C./A. C. theory.

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