Tenma 72-455 - Page 8

therefore advisable that the oscillating frequency be first
synchronized
with a low input signal voltage (less than 1V
rms) and then the voltage be increased.
~
+ 6
0
+ 4
Synchronizing range
<;l
>
+ 2
<l)
-0
>-
g
0
<l)
0
g.
.f - 2
OJ
c
.<;l
- 4
U
if)
-6
0
[J)
-0
Output vol.tage variation
<l)
0
4
>
~
:;
0.2
2-
:::J
0
0
0
I
2
3 4
External
synchronizing Input
voltage( V rms)
-7-
~
008 [
S
Output "Ignal distortion
0
0.06
-----
~
04~
c
0
~
S
11
I
I
if)
0
I
2 3
4
0
External synchronizing input voltage( V rms)
Fig. 3