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SCIENCE STUDY SERIES
ILLUMINATION OF THE TARGET
RECEPTION OF RADAR ECHOES
7 other sections not shown
airborne radar aircraft airplane alternating current amplifier anode voltage antenna battery voltage bounce back called capacitance cathode ray tube Chapter condenser conductor connected CXAM radar cycle delayed pulse detection development of radar dial direction discovery echo signals elec electric electron flow electronic pencil energy grid bias grid voltage half-wave resonator high frequency idea indicator interval invention microseconds microwave radar mitter multivibrator nautical miles Navy negative bias operation output phase positive potential difference power level problem pulse power pulse radar quarter-wave line radar beam radar duplexer radar receiver radiation radio waves radiofrequency range line range marker RC circuit RC time constant reflected resistor resonant circuit resonant line ring oscillator rotated screen ships short pulses side space speed swing switch target Taylor and Young terminal tion trans transmission line transmitted pulse transmitter and receiver transmitting tubes trons vacuum tube wave form wavelength zero