Wavetek 188 Instruction Manual page 10

Table
2-1. Initial
Checkout (Continued)
Step
|
Control
|
PoaHkxWOpiatton
|
Observation
Set up trigger
source as
shown
in
figure
2
2 Set
trigger
source
for 100
Hz
TTL signal.
tt
i
—
\
gated
on during positive portion
ot
TTL
signal
on
CH2
12
TRIG/GATE
Trigger (depressed)
One
cycle per
trigger
cycle.
13
MODE
Main
generator continuous
(CONT
released)
Setup connectors as
shown
in figure
2-3
Sync scope on
channel
2 input
14
Dial
Full
cw
15
SWEEP
Controls
Linear sweep (CONT depressed.
SWP/STOP depressed
LOG/lIN
extended.
STOP
full
cw.
TIME
centered)
Output
varios from low troquoncy
to
high IreQuoncy
16
UN/LOG
Button
Press
Logarithmic distributed
sweep whon comparod
to
stop 15
linear
swoop
1
TTl
OUT
FUNCTION
GENEBATOB
Figure
2-2.
Second
Setup
OSCILLOSCOPE
Figure 2-3. Third
Setup
2-3