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New River Community College · Courses

ETR

12 courses with the subject ETR, each shown exactly as we captured it from the college's catalog, with every element we hold. Where the wording looks broken, that is our reading of the catalog, not the college's text.

ETR 113D.C. & A.C. Fundamentals I3
Subject
ETR
Credits (min)
3
Credits (max)
3
Credit unit
credit(s)
Type
course
Edition
2026-2027
Catalog
2026-2027 College Catalog
Source
catalog.nr.edu
Corequisite
Developmental math units MTE 1-6 . Industry Credential Opportunities: 504 Meter Certification 525 Meter Certification 596 Meter Certification Studies D.C. and A.C. circuits, basic electrical components, instruments, network theorems, and techniques used to predict, analyze and measure electrical quantities.
ETR 114D.C. & A.C. Fundamentals II3
Subject
ETR
Credits (min)
3
Credits (max)
3
Credit unit
credit(s)
Type
course
Edition
2026-2027
Catalog
2026-2027 College Catalog
Source
catalog.nr.edu
Prerequisite
ETR 113 Studies D.C. and A.C. circuits, basic electrical components, instruments, network theorems, and techniques used to predict, analyze and measure electrical quantities.
ETR 167Logic Circuits and Systems3
Subject
ETR
Credits (min)
3
Credits (max)
3
Credit unit
credit(s)
Type
course
Edition
2026-2027
Catalog
2026-2027 College Catalog
Source
catalog.nr.edu
Prerequisite
MTH 131
Corequisite
ETR 203 Industry Credential Opportunities: 504 Meter Certification 525 Meter Certification 596 Meter Certification Studies digital switching and logic circuits, numbering systems, Boolean algebra, logic gates and families. Includes concepts of fundamental microprocessor operation and interface circuitry.
ETR 180Industrial Ethernet Networking3

(s) Examines the theory and implementation of digital and communications systems. Features OSI model and plant floor networks. May include optical, wireless, satellite and other communications systems.

Subject
ETR
Credits (min)
3
Credits (max)
3
Credit unit
credit(s)
Type
course
Edition
2026-2027
Catalog
2026-2027 College Catalog
Source
catalog.nr.edu
ETR 197Cooperative Education in Electronics Technology1-5

(s) May be repeated for credit. Supervised in on-the-job training for pay in approved business, industrial and service firms coordinated by the dean. Is applicable to all occupational-technical curricula at the discretion of the college. Credit/ work ratio not to exceed 1:5 hours. Variable hours.

Subject
ETR
Credits (min)
1
Credits (max)
5
Credit unit
credit(s)
Type
course
Repeatable
May be repeated for credit.
Edition
2026-2027
Catalog
2026-2027 College Catalog
Source
catalog.nr.edu
ETR 199Supervised Study in Electronics Technology1-5

(s) May be repeated for credit. Assigns problems for independent study incorporating previous instruction and supervised by the instructor. Variable hours.

Subject
ETR
Credits (min)
1
Credits (max)
5
Credit unit
credit(s)
Type
course
Repeatable
May be repeated for credit.
Edition
2026-2027
Catalog
2026-2027 College Catalog
Source
catalog.nr.edu
ETR 203Electronic Devices I3

(s) Students are strongly encouraged to have knowledge of D.C./A.C. theory. Studies active devices and circuits such as diodes, power supplies, transistors, amplifiers, and other devices.

Subject
ETR
Credits (min)
3
Credits (max)
3
Credit unit
credit(s)
Type
course
Edition
2026-2027
Catalog
2026-2027 College Catalog
Source
catalog.nr.edu
ETR 231Principles of Lasers and Fiber Optics I4
Subject
ETR
Credits (min)
4
Credits (max)
4
Credit unit
credit(s)
Type
course
Edition
2026-2027
Catalog
2026-2027 College Catalog
Source
catalog.nr.edu
ETR 241Electronic Communications I3
Subject
ETR
Credits (min)
3
Credits (max)
3
Credit unit
credit(s)
Type
course
Edition
2026-2027
Catalog
2026-2027 College Catalog
Source
catalog.nr.edu
ETR 297Cooperative Education in Electronics Technology1-5

(s) May be repeated for credit. Supervised in on-the-job training for pay in approved business, industrial and service firms coordinated by the dean. Is applicable to all occupational-technical curricula at the discretion of the college. Credit/ work ratio not to exceed 1:5 hours. Variable hours.

Subject
ETR
Credits (min)
1
Credits (max)
5
Credit unit
credit(s)
Type
course
Repeatable
May be repeated for credit.
Edition
2026-2027
Catalog
2026-2027 College Catalog
Source
catalog.nr.edu
ETR 298Seminar and Project in Electronics Technology1

(s) May be repeated for credit. Requires completion of a project or research report related to the student’s occupational courses and a study of approaches to the selection and pursuit of career opportunities in the field. Variable hours.

Subject
ETR
Credits (min)
1
Credits (max)
1
Credit unit
credit(s)
Type
course
Repeatable
May be repeated for credit.
Edition
2026-2027
Catalog
2026-2027 College Catalog
Source
catalog.nr.edu
ETR 299Supervised Study in Electronics Technology1-5

(s) May be repeated for credit. Assigns problems for independent study incorporating previous instruction and supervised by the instructor. Variable hours.

Subject
ETR
Credits (min)
1
Credits (max)
5
Credit unit
credit(s)
Type
course
Repeatable
May be repeated for credit.
Edition
2026-2027
Catalog
2026-2027 College Catalog
Source
catalog.nr.edu

Source: New River Community College's catalog, linked per course · table learning_unit · CourseShelf publish 59