A
¤Ó B ¤Ó C
¤Ó D ¤Ó E
¤Ó F ¤Ó G
¤Ó H ¤Ó I
¤Ó J ¤Ó L
¤Ó M ¤Ó N¤Ó O ¤Ó P
¤Ó R ¤Ó S
¤Ó T ¤Ó U
¤Ó V ¤Ó W
¤Ó X ¤Ó Z
U
UHF
Coaxial connector with screw type coupling mechanism. Non-defined
impedance. Frequency range DC. The general term of completely
processed printed circuit or printed wiring configurations.
It includes single, double, and multiplayer boards, both rigid
and flexible. 200M§Ô
UL
Abbreviation for Underwriters Laboratories, a nonprofit organization
which tests and verifies construction and performance of electronic
parts and equipment, including wire and cable.
Unbalanced Line
A transmission line which voltages on the two conductors are
unequal with respect to ground. A coaxial cable is a common
type of unbalanced line.
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