180 22. Alternating Current. Laboratory experiments are worked which emphasize the fundamentals taught in Electronics 2. Moderately complicated construction projects are included to develop skill in soldering, wiring, diagram reading, etc. Three quarter hours. Winter. Staff 23a, 23b. Basic Electronics. A practical laboratory course designed to correlate with Electronics 3a and 3b allowing the student to construct and test the circuits discussed. Three quarter hours. Autumn, Spring. Staff 34. Communications Circuit Laboratory. A practical laboratory course designed to correlate with Electronics 4. Construction, adjustment and operation of radio-frequency circuits, antennaes, and modulataors are performed. Three quarter hours. Winter. Staff 29. Didustrial Electronics Laboratory. Construction and operation of basic circuits are carried out to further the students' understanding of the principles discussed in Electronics 9. Three quarter hours. Spring. Staff 41. International Morse Code. Designed to teach the characters of the alphabet, numerals, and simple punctuations. The student should be able to send and receive up to ten words a minute at the conclusion of this course. One quarter hour. Autumn, Winter, Spring. Staff 42. International Morse Code. An intermediate course designed to increase the sending and receiving speed from ten words a minute to about fifteen words a minute. One quarter hour. Autumn, Winter, Spring. Staff 43. International Morse Code. An intermediate course designed to increase sending and receiving speed to twenty words a minute. Instruction and practice given in message handling and in use of the semiautomatic key. One quarter hour. Autumn, Winter, Spring. Staff 51. Direct Current and Elementary Shop Practice. Construction of simple electronics apparatus with special emphasis on the use of hand tools, reading diagrams, and familiarity with component parts. A series of D.C. experiments is included to teach practical applications of the principles of direct current circuits. Five quarter hours. Autumn. Staff 52. Alternating Current and Intermediate Shop Practice. Construction of moderately complicated electronics apparatus with special emphasis on wiring, layout, making simple tests, and interpreting more complicated diagrams. Prerequisite: Electronics 61. Five quarter hours. Winter. Staff 181 53a, 53b. Basic Electronics Laboratory. A practical laboratory course designed to teach basic electronics and basic electronics circuits using both vacuum tubes and transistors. Projects are constructed and tested. Basic servicing procedures on electronic equipment is introduced. Prerequisite: Electronics 62. Five quarter hours each. Autumn, Spring. 55. Radio and Television Servicing. The operation and servicing of radio and monochrome television receiving equipment are practiced. Care and use of test equipment is emphasized. Prerequisite: Electronics 63. Five quarter hours. Winter. Staff 56. Radio and Television Servicing. The operation, servicing, and adjustment of color television receivers are introduced. Advanced servicing of radio and monochrome television receivers is continued. Servicing and maintenance of all types of electronic equipment are encouraged. Prerequisite: Electronics 65. Five quarter hours. Spring. Staff 59. General Course in Electronics. Project work is given in various phases of electronics. Two to five quarter hours. Autumn, Winter, Spring, Summer. Staff 61. Direct Current Circuits. A beginning course in Electronics dealing with structure of matter, voltage, current, power, resistance, inductance, and capacitance as they apply to D.C. circuits. Prerequisite and/or concurrent: Mathematics 87 or Mathematics 41. Five quarter hours. Autumn. Staff 62. Alternating Current Circuits. Voltage, phase and power relationships in A.C. circuits containing resistance inductance, and capacitance as single components and in combinations are studied. Prerequisite and/or concurrent: Electronics 61, Mathematics 88 or Mathematics 42. Five quarter hours. Winter. Staff 63a, 63b. Basic Electronics. Vacuum tubes and transistors and their applications in basic circuits such as rectifiers, amplifiers, oscillators, etc. are studied. Special consideration is given to circuits used in radio and television receivers. Prerequisite: Electronics 62. Five quarter hours each. Autumn, Spring. Staff 65. Radio and Television Theory. The theory of operation of broadcast radio receivers and monochrome television receivers is discussed. Techniques and instruments used in servicing electronic equipment are also studied. Prerequisite: Electronics 63. Five quarter hours. Winter. Staff