6.
What is the gate time extension factor when the Range GHz dial is set
to .05 - .2?
a.
1N
b.
2N
c.
3N
d.
4N
7.
What resolution is provided when making a microwave measurement with
the Model 5257A and the counter time base set to 0.1 ms?
a.
100 Hz
b.
1 kHz
c.
10 kHz
d.
100 kHz
8.
What is the maximum level of input voltage which may be safely applied
to the Model 5257A?
a.
1
V
rms
b.
1
V
p-p
c.
2
V
rms
d.
2
V
p-p
9.
When performing a frequency measurement with the Model 5257A, the
counter indication is 20 MHz and the estimated input frequency is 140
MHz. What is the calculated N factor?
a.
001
b.
007
c.
010
d.
070
10.
If the value determined for N in question 9 is set on the thumbwheel
switch, what should the counter indicate?
a.
The
VFO frequency
b.
The
sampling frequency
c.
The
actual input frequency
d.
the
estimated input frequency
11.
Which circuit determines the rate at which the Sampler is switched?
a.
VFO
b.
Prescaler
c.
Pulse Driver
d.
Pulse Generator
80
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