Technology 8. Basic Electronics Continued—A study of basic vacuum tube and transistor circuits, such as automatic volume control, audio amplifiers, radio frequency amplifiers, oscillators, detectors, discriminators, automatic frequency control. Prerequisite: Electronics 6 or equivalent. Five lectures. A (5). Staff 13. Electronics Drafting—Instruction and application of electrical and electronic symbols, block diagrams, schematic elements and diagrams, components and assemblies, connection diagrams, printed circuits, wiring and line diagrams. S (3). Staff 40. International Morse Code—Development of considerable skill in sending and receiving Morse code. May be repeated for credit up to three times if satisfactory progress shown. One laboratory period. AWS(l). Staff 55. Transistor Circuits Laboratory—A practical laboratory course to give the student additional understanding of principles taught in Electronics 56. The student investigates circuits discussed in the lecture class as to gain, biasing procedures, frequency bandwidth, and etc. Prerequisite and/or concurrent: Electronics 56 or equivalent. Two Laboratories. W (2). Staff 56. Transistor Circuits—Analysis of the operation of both small signal and large signal amplifier circuits. Simple design criteria will be discussed. Prerequisite: Electronics 8 or equivalent. Three lectures. W (3). Staff 61. Communications Circuits Laboratory—Testing, adjustment, and operation of radio frequency circuits. Correlated with Electronics 62. Three laboratories. W (3). Staff 62. Communications Circuits—Theory of operation, adjustment, and maintenance of medium and high frequency transmitters, radio-frequency circuits, antennas, modulation, and power supplies. Prerequisite: Electronics 8. Five lectures. W (5). Staff 65. Industrial Electronics Laboratory—Testing and operation of basic circuits. Two laboratories. W (2). Staff 66. Industrial Electronics—Industrial Applications of electronic circuits; fundamental concepts of induction and dielectric heating, magnetic amplifiers, special oscillator circuits, and power rectification. Prerequisite: Electronics 8. Three lectures. W (3). Staff 71. Basic Electronics Laboratory—Operation and testing circuits studied in Electronics 72; schematic and blueprint reading, circuit analysis, and use of basic test equipment. Three laboratories. A (3). Staff 332 Technology 72. Basic Electronic Circuits—Continuation of Electronics 6. Prerequisite: Electronics 6. Five lectures. A (5). Staff 73. Pulse and Switching Circuits Laboratory—An applied laboratory to allow the student to experimentally correlate practical and theoretical circuit problems developed in Electronics 74. The student will examine and test such circuits as, Schmitt triggers, blocking oscillators, pulse amplifiers, and other pulse circuits. Two laboratories. W (2). Staff 74. Pulse and Switch Circuits—A study of the operation and design considerations of pulse and switching circuits such as multivibrators, Schmitt triggers, blocking oscillators, pulse amplifiers, counting circuits, and other related circuits. Prerequisite and/or concurrent: Electronics 8 or equivalent. Three lectures. W (3). Staff 75. Electronic Circuit Maintenance—Maintenance of basic electronic circuits and equipment. Test instruments, radio television, tape recorders, amplifiers will be used to develop the student's skills. Three laboratories. W (3). Staff 76. Electronic Circuit Operation—Basic circuitry found in many electronic equipments will be taught. Particular stress will be placed on test equipment, radio, television, tape recorder, and amplifier circuits. Prerequisite: Electronics 8 or equivalent. W (5). Staff 77. Color Television Maintenance—Operation, maintenance and adjustment of color television receivers; servicing and maintenance of all types of electronic equipment is encouraged. Two laboratories. S (2). Staff 78. Color Television Circuits—Color television theory and maintenance receivers. Prerequisite: Electronics 76. Three lectures. S (3). Staff 79. Test Equipment Laboratory—Circuit operation, adjustment and repair of basic test equipment used in electronic shops and laboratories. Prerequisite and/or concurrent: Electronics 80 or equivalent. Two laboratories. S (2). Staff 80. Test Equipment Circuits—Theory of operation of basic test equipment circuits. Maintenance and adjustment operations will be discussed. Prerequisite: Electronics 8 or equivalent. Three lectures. S (3). Staff 333