Agilent Technologies HP 83711A - Page 140

Ke
ys/Shifted
Functions
INT LEVEL
N
O
T
E
The
actual
maximum
internally
leveled
output
power
for
your
instrument
at
a
given
frequenc
y
can
be
found
b
y
increasing
the
synthesizer
output
power
until
the
UNL
VL
annunciator
lights.
When
the synthesizer
is
set
to
the
preset
state
,
internal
leveling
is
selected
over
external
diode
leveling
or
external
power
meter
leveling.
A
dvantages
of
Internal
Leveling
Internal
leveling
is
self-contained;
it
does
not
require
any
external equipment
as
does
external
diode
leveling
or
external
power
meter
leveling. Leveled
power
is
specied
at
the
RF
OUTPUT
connector
.
Disadvantages
of
Internal
Leveling
Internal
leveling
does
not
compensate
for
losses or
gains in
the output
signal
path.
6-28