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U
UHF (Ultra high frequency)
In radio or TV broadcasting: it is the frequency
range of electromagnetic waves which lies
between 300 MHz and 3 GHz (3000 MHz).
V
VHF (Very high frequency)
In radio or TV broadcasting: it is the frequency
range of electromagnetic waves which lies
between 30 MHz and 300 MHz.
F
Female connector
A female connector is a connector attached
to a wire, cable, or piece of hardware, having
one or more recessed holes with electrical
terminals inside, and constructed in such a
way that a plug with exposed conductors
(male connector ) can be inserted snugly into
it to ensure a reliable physical and electrical
connection.
FM (Frequency Modulation)
In radio broadcasting: a method of modulation
in which the frequency of the carrier voltage
is varied with the frequency of the modulation
voltage.
H
HDTV (High-Denition Television)
It is a digital television broadcasting system
with higher resolution than traditional
television systems (standard-denition TV,
or SDTV). HDTV is digitally broadcast;
the earliest implementations used analog
broadcasting, but today digital television
(DTV) signals are used, requiring less
bandwidth due to digital video compression.
M
Male connector
A male connector is a connector attached
to a wire, cable, or piece of hardware, having
one or more exposed, unshielded electrical
terminals, and constructed in such a way that
it can be inserted snugly into a receptacle
(female connector) to ensure a reliable
physical and electrical connection .
EN