6. Basic ElectronicsVacuum tube and transistor fundamentals; basic electronic circuits, such as rectifiers, audio amplifiers, radio frequency amplifiers, oscillators, detectors. Pre-requisites: Electronics 4, Technical Mathematics 6 or equivalent. Su S (5). Staff 21. General Electronic Principles Shop Practice Construction of and tests on selected projects for a better under-standing of principles discussed in Electronics 22. Su (2-5). Staff 22. General Electronic PrinciplesBasic electronic concepts and principles. Prerequisite: High school algebra. Su (2-5). Staff 26. Direct Current principles Basic electronic concepts of structure of matter, voltage, current, power, resistance, inductance and capacitance. For the technical or trade student not majoring in electronics. Two lecture-recitations and one laboratory period a week. Prerequisite and/or concurrent: Technical Mathematics 3 or equivalent. A (3). Staff 28. Alternating Current PrinciplesVoltage, phase, and power relationships in A. C. circuits containing resistance, inductance, and capacitance as single components and as combinations. For the technical or trade student not majoring in electronics. Two lecture-recitations and one laboratory period a week. Prerequisite and/or concurrent, Electronics 26, Technical Mathematics 5 or equivalent. W (3). Staff 31. Direct Current LaboratoryExperiments to correlate with Electronics 32; introduction to electronic symbols, elementary circuits, soldering; basic construction practices, and use and care of volt-ohm-meters. A (5). Staff 32. Direct Current CircuitsA 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: Technical Mathematics 3 or equivalent. A (5). Staff 33. Alternating Current LaboratoryExperiments emphasizing fundamental concepts taught in Electronics 34 and use of test instruments and shop procedures. W (5). Staff 34. Alternating Current Circuits Voltage, phase and power relationships in A. C. circuits containing resistance, inductance, and capacitance as single components and as combinations. Prerequisite and/or concurrent: Electronics 32, Technical Mathematics 5 or equivalent. W (5). Staff 35. Basic Electronics LaboratoryOperation and testing of circuits studied in Electronics 36. Complete schematic diagrams of electronic equipment used. S (5). Staff 36. Basic Electronic CircuitsVacuum tubes and transistors and their applications in basic circuits, such as rectifiers, amplifiers, oscillators. Special consideration to circuits used in radio and television receivers. Prerequisite: Electronics 34. S (5). Staff 40. International Morse CodeDevelopment of considerable skill in sending and receiving Morse code. May be repeated for credit up to three times if satisfactory progress shown. A W S (1). Staff 51. Basic Electronics LaboratoryContinuation of Electronics 6. To be taken concurrently with Electronics 52. A (3). Staff 52. Basic ElectronicsContinuation of Electronics 5. Pre-requisite: Electronics 6. A (5). Staff 54. Basic ElectronicsTransistor and vacuum tube principles and base circuits. Industrial applications stressed. For the technical or trade student not majoring in electronics. Two lecture-recitations and one laboratory period a week. Prerequisite and/or concurrent: Electronics 28. S (3). Staff 57. Basic Computer Circuits LaboratoryBasic computer circuit adjustment and operation. A (3). Staff 58. Basic Computer CircuitsBasic computer circuit theory and principles of operation including some specialized mathematical concepts. Prerequisite: Electronics 52 or equivalent. A (5). Staff 61. Communications Circuits LaboratoryTesting, adjustment, and operation of radio frequency circuits. Correlated with Electronics 6. W (3). Staff 62. Communications Circuits Theory of operation, ad-