Electronics (Mike Jaroch)
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Fakasiosio e kolosalii ngaue'aki e fakamatala fakahokohoko ko 'eni
Sipesiolo | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | KATOA
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. | |
UNBALANCED CRYSTAL MIXERA circuit consisting of a section of coaxial transmission line one-half wavelength long that is tuned to the difference (intermediate) frequency between the local oscillator and RF echo signals [18]. | |
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]. | |