INDEX A Air-search   radar,   1-9 Altitude,  radar,  l-3  to  l-4 Amplifier crossed-field,   2-11   to   2-12 IF,  2-26 klystron,  2-12  to  2-19 logarithmic,   2-27 triode,   2-12 Angle-error   detection,   2-28 Angle   tracking,   2-6 Antenna   system,   1-7 Atmospheric   conditions,   1-5   to   1-6 Automatic frequency   control,   2-21 gain  control,  2-26  to  2-27 B Balanced   hybrid   crystal   mixer,   2-25 Basic  radar  systems,  1-1  to  1-11,  2-1  to  2-30 Bearing radar,  1-3  to  1-4 resolution.    1-5 C Cathode-ray  tubes,  3-6 Coherent   MTI,   2-4 COHO  oscillator,  2-4 Compression,   pulse,   2-28   to   2-29 Concepts,   basic   radar,   1-1 Continuous-wave  radar,  1-5,2-4  to  2-5 Controls frequency,   2-21 gain,   2-26 COSRO   scanning,   2-7   to   2-8 Crossed-field amplifier,   2-11   to   2-12 tubes,  2-9  to  2-12 Crystal   mixer,   2-25 CW   radar,   1-5,2-4   to   2-5 D Detecting   methods/detectors,   1-4   to   1-5,   2-27,   2-29 Displays,   radar,   2-29 Doppler  shift,  2-3  to  2-4 Ducting  effect,  1-5  to  1-6 Duplexer,   1-7 E Electronic   scanning,   2-6   to   2-7 Electron  resonance,  2-10 Equipment energized,    3-5 indicators,    1-8 safety   devices,   3-5 Exposure   to   radiation,   3-2 F FM-CW   radar,   2-5 Fire-control   antenna/radar,   1-10 Frequency modulation,  1-5 synthesizers,   2-23   to   2-24 Fundamental   radar   system,   l-6   to   1-7 G Gain   controls,   2-26 H Hazards,   radiation/other,   3-1   to   3-6 HERF   Program,   3-3 HERO   Program,   3-2 HERP   Program,   3-3 I IF   amplifiers,   2-26 INDEX-1