Electronics Technology (ETR) at John Tyler Community College


         
 
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ETR 112 - Math Applications for ELE/ETR Analysis
Presents mathematical applications for ELE/ETR students. Includes mathematical concepts and problems in algebra and trigonometry, and direct application to electronic analysis. Includes a survey of advanced mathematics to develop and reinforce electronic concepts.
Lecture 1 hour. Laboratory 2 hours. Total 3 hours per week.
2 credits
ETR 113 - D.C. and A.C. Fundamentals I
Studies D.C. and A.C. circuits, basic electrical components, instruments, network theorems, and techniques used to predict, analyze and measure electrical quantities. Part I of II.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
3-4 credits
ETR 114 - D.C. and A.C. Fundamentals II
Studies D.C. and A.C. circuits, basic electrical components, instruments, network theorems, and techniques used to predict, analyze and measure electrical quantities. Part II of II.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
3-4 credits
ETR 141 - Electronics I
Introduces electronic devices as applied to basic electronic circuits and systems. Part I of II.
Lecture 3 hours per week.
3 credits
ETR 199 - Supervised Study
Assigns problems for independent study incorporating previous instruction and supervised by the instructor.
May be repeated for credit. Variable hours.
1-5 credits
ETR 203 - Electronic Devices I
Studies active devices and circuits such as diodes, power supplies, transistors, amplifiers and others. Part I of II.
Lecture 2-3 hours. Laboratory 3 hours. Total 5-6 hours per week.
Prerequisite: Knowledge of D.C./A.C. theory.
3-4 credits