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TELE-audiovision International — The World‘s Largest Digital TV Trade Magazine
— 03-04/2014
—
strength of this device: the
spectrum is displayed not
only in real-time but also
provides a frequency span of
2500 MHz. In this way you‘d
be able to observe the entire
frequency spectrum from FM
all the way up to WiFi!
In addition to standard
functions like the ability to
place markers (maximum
of three different markers)
to calculate frequency and
level/power offsets, RBW
and VBW filters can also
be individually customized.
Also, the sweep rate can
be selected from three dif-
ferent modes: normal, fast
and special accuracy. This
is especially practical for a
technician; this function au-
tomatically selects the ideal
RBW and VBW values for
each selected mode.
In cable networks, the
higher frequency signals
are distributed into the 50
to 2150 MHz range. The re-
sult is that a large amount of
data in a variety of different
modulations is simultane-
ously transported, namely:
radio, analog TV channels,
digital TV transponders,
broadband Internet and te-
