160 Sophomore Year Economics 81 3 Mathematics 82, 83 4 4 Radio Mechanics 54, 55, 56 5 5 5 Radio Mechanics 64, 65, 66 5 5 5 Sociology 81 3 Technical Education 81 3 Technical Education 88, 87 2 2 Technical Education 84 3 18 19 17 COURSES OF INSTRUCTION Shop Practice 51. Elementary Construction and Shop Practice. A course giving instruction in the construction of simple radio apparatus with special emphasis on use of hand tools, reading diagrams, and familiarity with component parts. Five quarter hours. Autumn. Dalley 52. Intermediate Construction and Shop Practice. A course giving instruction in the construction of moderately complicated radio apparatus with special emphasis on wiring, layout, making simple tests, and interpreting more complicated diagrams. Five quarter hours. Winter. Dalley 53. Advanced Construction and Shop Practice. A continuation of 51 and 52 using more complicated circuits. More attention is given to details, testing and adjustments. Five quarter hours. Spring. Dalley 54. Transmitters. Special projects and instruction are given in construction, installation, adjustment and operation of transmitting equipment. Transmitters ranging from a few milliwatts to 7.5 kilowatts are available for class projects. Five quarter hours. Autumn. Dalley 55. Receivers. Receiver repair, installation, and adjustments are given special emphasis. Commercially constructed equipment of modern design is available for student projects including: broadcast receivers, record changers, television receivers, communications receivers, FM receivers (broadcast and communication) and VHF receivers. Five quarter hours. Winter. Dalley 56. Servicing Procedures and Techniques. Methods of making measurements and tests, analyzing troubles, making repairs, and adjustments are taught through actual experience on various types of radio and electronic equipment. Special emphasis is given in the field of the student's choice. Five quarter hours. Spring. Dalley 161 57. Antennas. A laboratory course in the construction, installation, and adjustment of practical antenna systems for amateur and commercial transmitters and television receivers. Five quarter hours. Summer. Dalley Trade Technical 61. Direct Current Circuits. A beginning course for Vocational Radio majors dealing with the structure of matter, voltage, current, power, resistance, inductance and capacitance as it applies to direct current circuits in radio and electronics. Five quarter hours. Autumn. Dalley 62. Alternating Current Circuits. A course dealing with the voltage, current, phase, and power relationships in A. C. circuits containing resistance, inductance and capacitance. Special emphasis is placed on resonant circuits. Prerequisite: Radio 61. Five quarter hours. Winter. Dalley 63. Electron Tubes. A course dealing with the construction and functioning of electron tubes and the basic associated circuits including: rectifiers, amplifiers, oscillators, and detectors. Five quarter hours. Spring. Dalley 64. Transmitter Circuits. A course dealing with the electron tube and its associated components as used in transmitting circuits. Typical circuits and designs will be considered in detail with emphasis on adjustments and maintenance. Antenna design, installation and adjustment will be considered in connection with transmitters. Five quarter hours. Autumn. Dalley 66. Instruments, Measurements and Servicing Procedures. A course dealing with the construction and use of all types of testing and measuring equipment used in normal adjustment and maintenance work of radio and electronic equipment. Servicing procedures for all types of equipment are integrated with the use of the equipment into an overall working plan that can be used in servicing and maintaining all types of radio and electronic equipment. Five quarter hours. Spring. Dalley 67. Antennas. A course in propagation of radio waves in space, transmission lines, antenna fundamentals, and design, installation, and adjustment of specific antennas for amateur and commercial use. Five quarter hours. Summer. Dalley