18.
What is the purpose of Q3 in the VFO (figure 11)?
a.
Amplifies oscillator output
b.
Varies Q1 and Q2 gain
c.
Varies oscillator load
d.
Reduces effect of load variations
19.
What will be the frequency of the input to the Pulse Driver from the
Prescaler with the VFO tuned to 120 MHz?
a.
15 Mhz
b.
30 MHz
c.
60 MHz
d.
120 MHz
20.
What condition is present in the Gate Time Extender (figure 13) when
the counter is displaying?
a.
Q6 base low
b.
Q6 collector high
c.
IC3B pin 6 low
d.
IC1 set
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