Electronics (Mike Jaroch)
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HEXADECIMAL SYSTEMPertaining to the number system with a radix of sixteen. It uses the ten digits of the decimal system and the first six letters of the English alphabet [13]. | ||
HIGH FREQUENCYThe band of frequencies from 3 megahertz to 30 megahertz [17]. | ||
HIGH-FREQUENCY COMPENSATIONSee PEAKING COIL [8]. | ||
HIGH-PASS FILTERA filter that passes a majority of the high frequencies on to the next circuit and rejects, or attenuates, the lower frequencies. Also called a LOW-FREQUENCY DISCRIMINATOR [9]. | ||
HITS PER SCANThe number of times an RF beam strikes a target per antenna revolution [18]. | ||
HORIZONTAL AXISOn a graph, the straight line axis that is plotted from left to right [10]. | ||
HORIZONTAL PATTERNThe part of a radiation pattern that is radiated in all directions along the horizontal plane [10]. | ||
HORIZONTAL PLANEAn imaginary plane that is tangent (or parallel) to the earth's surface at a given location [11] [18]. | ||
HORIZONTAL-DEFLECTION PLATESA pair of parallel electrodes that moves the electron beam from side to side in a CRT [6]. | ||