Heathkit HD-1250 Manual page 24

Solid-state dip meter
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PICTORIAL
3-2
Refer to
Pictorial
3-2 (fold-out
from
this
page)
for
the following
steps.
(
)
R1:
Refer
to Detail
3-2A and
mount
the
100
kSl control
at
R1 on
the
chassis.
Use
a
control
solder lug
and
a
control
nut.
Be
sure to position
the
control
solder
lug as
shown
in
the
Pictorial.
Secure
the
nut
tightly.
Then
bend
the
solder
lug
upward
slightly,
away from
the
chassis.
(
)
Refer to
Detail
3-2B
and
prepare
a
1"
length
of bare wire
as
shown. The
small
loop should be
approximately 1/16"
in
diameter.
Use one
of the
capacitor
leads
you
saved
from
the
circuit
board assembly
steps.
LOOP
Detail
3-2B
(
)
Pass
one end
of
this
prepared wire
into
control
R1
lug
3
(S-1)
and
the
other
end
of the
wire
through
the
solder lug
hole
(S-1).
Position the
small
loop
of the
wire
as
shown
in
the
Pictorial.
(
)
Mount
the
detector
circuit
board assembly onto
the
chassis at
K,
L,
and
M
with
three
6-32 x
3/16"
screws
as
shown
in
Detail
3-2C.
NOTE:
The
screws
pass
through the
chassis
and
into
the tuning capacitor frame.
Detail
3-2A

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