Sharp VZ-1600H(S)

VZ-1600H(S)
©
MW/LW
IF/RF
ADJUSTMENT
Sweep
MW/LW
:
oa
Oscilloscope
folie
Curve
SIGNAL
Generator
Test
Loop
Bar
Antenna
GENERATOR
|
400
Hz,
30%,
AM
modulated
"o>
ih
About
)
10
cm
DIAL | ap-
STEP wane aUemey | POINTER | JUST-
SETTING | MENT
, 455 kHz| High 7201 | Adjust for
E, 465 kHz| frequency best “IF’’ curve.
Lowest L111
Band frequency
coverage
Highest TC107
frequency
Repeat steps 2 and 3 until no further improvement can be
made.
FT vexing |e [ 600
Tracking Adjust for
Ga sere | eee eae gun sins
7 Repeat steps 5 and 6 until no furhter improvement can
be made.
Figure 24—1 MW/LW IF
Signal MW/LW TP103
Generator Test Loop Bar Antenna
a
, ‘
Z1GO ao oe
° | 60 cm i :
Figure 24—2 MW/LW RF
Adjust for
maximal output.
LW RF
Lowest L110
Band frequency
coverage
Highest TC106 | Adjust for
frequency maximal output.
Repeat steps 8 and 9 until no further improvement can
be made.
tt | king |lOOwHE | teokHe [1108 Tp ciust for
| 12 | 260 kHz | 260 kHz | TC104 | Maximal output.
Repeat
steps
11
and
12
until
no
further
improvement
can
be made,
yee
T202 T201
ae
Figure 24—3 ADJUSTMENT POINT
-2%-