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TELEVISION BROADCASTING 924
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adjustment AGC voltage alignment amplitude antenna applied audio band bias blanking blocking oscillator brightness camera tube capacitance capacitor cathode cathode-ray tube channel chrominance signal color receiver color signal composite video conductors connected control grid coupled curve cutoff cycles diode dipole dipole antenna electrical electron beam elements employed frequency high-frequency high-voltage impedance installation interference lead-in light linear located luminance signal marker pip megacycles mixer modulation monochrome receivers multivibrator negative noise obtained operation oscilloscope output peak pentode phase picture tube plate current polarity portion positive power supply produce quency reflector resistor response retrace RF amplifier sawtooth sawtooth wave scanning screen shown in Fig shunt sound carrier subcarrier sweep sync pulses sync separator synchronizing television receiver test pattern transformer transmission line transmitted trap triode tuned tuner TV receiver typical usually video amplifier video detector video-IF volts wave waveform wavelength wire Yagi antenna