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LEVEL
DISTORTION
AUTOMATIC
CMTOATON MtT»
ni357A
RwiMn
OtMortjon
R„j,
"*A"X
*er«t«hrt^
neasurement
of
both level
and
rjamontal
frequency
rejection
is
switches
of the input
voltage
TF
2337A Automatic
Distortion
Meter
enables rapiu auu
.rtion,
factors
of
audio frequency
signals.
The
need
to
tune
o
ded,
thus operation
simply
cons^ists
of
the
selection
by push
bi
e,
distortion
range and fundamental
frequency.
The
instrument
measures
distortion
in
the
conventional
tal
component
and
comparing
the
residual with
that of the
tot
.1
design
of
the ratio
circuit the
need
for
reference
hviated-
Thus
fluctuations
of
the input level (up to
-10 dB)
-
r»rv
'vO'
"iV
m n
TF
2337A
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