Electronics (Mike Jaroch)
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T |
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TWO-M(2M)—Miniature/microminiature repair program [14]. | ||
TWO-WIRE OPEN LINEA parallel line consisting of two wires that are generally spaced from 2 to 6 inches apart by insulating spacers [10]. | ||
TWO-WIRE RIBBON(TWIN LEAD)—A parallel two-wire line in which uniform spacing is assured by two wires imbedded in a low-loss dielectric [10]. | ||
U |
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ULTRAHIGH FREQUENCYThe band of frequencies from 300 megahertz to 3 gigahertz [17]. | ||
ULTRASONIC(1) Sounds above 20,000 hertz [10]. (2) Supersonic. | ||
UNIDIRECTIONALIn one direction only [1]. | ||
UNIDIRECTIONAL ARRAYAn antenna array that radiates in only one general direction [10]. | ||
UNIJUNCTION TRANSISTOR(UJT)—A three-terminal, semiconductor device with a negative resistance characteristic that is used in switching circuits, oscillators, and wave-shaping circuits [7] | ||
UNIT(1) An assembly or any combination of parts, subassemblies, and assemblies mounted together. Normally capable of independent operation [17]. (2) A single object or thing [13]. | ||