Fluke 8050A Instruction Manual page 38

OPERATION
AC VOLTAGE/CURRENT MEASUREMENT
and
then
drop
again
to
-3.00 dB. Note
the
frequency of the
signal generator.
This
will
be
the
lower frequency
limit
of the bandwidth.
2-104.
A
similar
technique can be used
to
determine
the
frequency response of other ac
circuits,
such
as high-pass
or low-pass
filters,
notch
filters, etc.
2-105,
FINDING THE
Q
OF
A SINGLE
TUNED
CIRCUIT
2-106. Use the following equation and
the application
technique
for
measuring
the
bandwidth
of a
circuit, to
find the
Q
of a
single
tuned
circuit:
Resonant Frequency
Q "
2 X
Bandwidth
Figure 2-17.
Measuring
Amplifier
Bandwidth
2-20