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dBm
Indicates that
the value
displayed
is
the target Level
in
dBm when performing
a
Level
compensation procedure.
AQO
Hz
Indicates that
the internal
modulating frequency
is
400
Hz.
1000
Hz
Indicates that the internal modulating frequency
is
1000 Hz.
EXT
HI
Indicates
that
.the
external
modulation
signal
is
more
than
2%
above the nominal
IV
peak requirement
for
calibrated
operati
on.
EXT LO
Indicates that
the
external
modulation
signal
is
more
than
2%
below
the nominal 1V
peak
input
requirement.
FREQUENCY
DISPLAY
FIELD
A
9-digit display,
with six
indicators used to display
the output frequency
of
the
Generator. Also used
to display
the special function code, status error codes,
or
the
memory Location being stored
or
recalled, as well
as
relative and actual frequency, when
REL
is
lit,
and step
frequency.
STEP
Indicates that
the STEP
C'']
or Cv3
keys
(Step Entry)
affect the output frequency.
REL
Indicates that
the
displayed frequency
is
relative
to
a
reference frequency.
COMP
Indicates that
the
compensation memory protection switch
on the
A2
Controller
PCA
is
set to the
enabled position.
FM
Indicates that
an
FH
compensation procedure
is in
progress
OUT
Indicates that
an Output
compensation procedure
is
in
progress
ATT
Indicates that
an Attenuator
compensation procedure
is in
progress.
®
AMPLITUDE
DISPLAY
FIELD
A 3
1/2-
(and sign) digit
display,
with six indicators,
used to display
the output
amplitude
of the
Generator
into
a
50-ohm
load.
STEP
Indicates that
the STEP
or
Cv3
keys (Step Entry)
affect the output amplitude.
REL
Indicates that
the
displayed amplitude
is
relative
to
a
reference amplitude.
dBm
Indicates that
the output
amplitude
is in
decibels
relative to
one milliwatt.
V
Indicates
that the output
amplitude
is in
volts.
uV
Indicates that
the output
amplitude
is in
microvolts.
mV
Indicates that
the output
amplitude
is in
millivolts.
®
STATUS
DISPLAY
FIELD
The status display field
is
composed
of
11
indicators
used to denote
the
current status
of the
Generator
or
instrument entry.
EXT REF
Indicates
that the rear panel REF
switch
is
in
the EXT
(external) position.
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