## Electronics (Mike Jaroch)

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### V

#### VERTICAL PLANE

An imaginary plane that is perpendicular to the horizontal plane [11] [18].
 Keyword(s): VERTICAL PLANE

#### VERTICALLY POLARIZED

Waves that are radiated with the E field component perpendicular to the
earth's surface [10].

 Keyword(s): VERTICALLY POLARIZED

#### VERY HIGH FREQUENCY

The band of frequencies from 30 megahertz to 300 megahertz [17].
 Keyword(s): VERY HIGH FREQUENCY

#### VERY LARGE SCALE INTEGRATION

An integrated circuit containing over 2,000 logic gates or 64,000 bits of memory [14].

 Keyword(s): VERY LARGE SCALE INTEGRATION , VSLI

#### VERY LOW FREQUENCY

The band of frequencies from 3 kilohertz to 30 kilohertz [17].
 Keyword(s): VERY LOW FREQUENCY

#### VIDEO AMPLIFIER

An amplifier designed to amplify the entire band of frequencies from 10 hertz (10 Hz) to 6 megahertz (6 MHz). Also called a WIDE-BAND AMPLIFIER [8].

 Keyword(s): VIDEO AMPLIFIER

#### VIDEO ENHANCEMENT FEATURES

See ANTIJAMMING CIRCUITS [18].
 Keyword(s): VIDEO ENHANCEMENT FEATURES

#### VINCULA

Plural of vinculum (see below) [13].
 Keyword(s): VINCULA

#### VINCULUM

A straight horizontal line placed over one or more members of a compound logic expression to negate or complement. Also, used to join two or more members together [13].

 Keyword(s): VINCULUM

#### VIRTUAL GROUND

A point in a circuit that is at ground potential (0 V) but is not connected to ground [8].

 Keyword(s): VIRTUAL GROUND

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