Page 36
TRIMMER ADJUSTMENT
Refer to
Figure 1-1
for the
following
steps.
( )
Plug coil
L1
(red.
1
.6-3.4
MHz) into the Dip Meter coil socket.
(
)
Turn the
tuning
dial
fully
clockwise to
fully
mesh the tuning capacitor.
(
)
Press the pushbutton in
to the
ON position.
(
)
Turn
the OSC
Level
control until the meter just reads
"10."
IMPORTANT: Do not peg the meter (run the
pointer
all
the way to its
mechanical
stop); do
not change the setting of the Level control.
(
)
Turn the main tuning dial fully counterclockwise.
(
)
If the meter
does n<rt read zero, turn the trimmer screw
C21C
counterclockwise
until the meter reads zero. NOTE: If the meter does not
drop
to zero, turn the screw counterclockwise
to a
point where it
will
just
stay
in
the capacitor.
( )
Slowly turn trimmer
adjust screw C21C clockwise until there is
a
jump in
the meter reading. Leave the trimmer screw
set at this point. NOTE: This
reading must be above
"1
" on the meter scale.
( )
Turn the Dip Meter OFF.
(
)
Remove coil L1
from
the Dip Meter
socket.
Figure
1-1
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