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Speed and Distance Measurements
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accuracy accurate adjusted amplifier amplitude antenna applied automatic azimuth bandwidth block diagram blocking oscillator calibration cancellation capacitance carrier cathode follower cathode-ray tube cent channel Chap circuit components condenser constant cosine crystal oscillator deflection delay line demodulation detector device diode discriminator display distance echo electrical employed equal error signal feedback fixed frequency divider frequency modulation gate grid indicated input integrator interval kc/sec linear loop Loran markers marks maximum measurement mechanical method Msec multivibrator negative obtained operation output phantastron phase modulator phase-shifted plate position potentiometer produced pulsed oscillator radar radar system range range-tracking ratio receiver reflector repetition resistor sawtooth sawtooth wave scale scan selection selector servomechanism shown in Fig sine wave sinusoid speed stability sweep switch synchronizing pulses target time-modulated pulse tion tracking transmitted trigger triode variable variations velocity video signals voltage volts waveform zero