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Heathkit HA-14 - Page 23

Heathkit HA-14
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HEATHEIT
ay
Connect
a
33
2
(orange-orange-black)
1
watt
resistor
from
lug
2
of
terminal
strip
AT
(NS)
to
lug
12
of
power
plug
D
(S-2),
(.
)
Connect
a
.02
ufd
disc
capacitor
between
lug
2
(NS)
and
the
hole
in
the
mounting
foot
(S-1)
of
terminal
strip
AT,
(Ce
Connect
a
10
KQ
(brown-black-orange)
1
watt
resistor
from
lug
2
of
terminal
strip
AT
(NS)
and
lug
10
of
power
plug
D
(S-2),
Refer
to
Pictorial
9
for
the
following
steps,
-()
Place
a
1/2"
length
of
sleeving
on
one
lead
of
a
02
ufddisc
capacitor,
Connect
this
lead
to
lug
1
of
terminal
strip
AT
(S-~3).
Connect
the
other
lead
of
this
capacitor
to
lug
2
of
phono
socket
E
(8-2),
—_
Connect
a
5''
yellow
wire
from
lug
2
of
ter-
minal
strip
AT
(S-6)
to
lug
4
of
relay
F
(S-1).
Refer
to
Detail
9B
and
mount
the
variable
capacitor
(#26-96)
at
AU.
Use
6-32
x
3/8"
screws,
#6
lockwashers,
and
6-32
nuts,
NOTE:
The
mounting
holes
for
variable
capacitor
AU
and
the
bushing
hole
in
the
front
panel
are
slotted,
Adjust
the
capacitor
and
bushing
so
that
the
capacitor
shaft
turns
freely,
~
~
SWETCH
NUT
~
~
Start
two
6-32
x
1/4"
screws
inthe
shaft
coup-
ling,
Refer
to
Detail9C,
Install
one
end
of
the
shaft
coupling
on
the
Band
switch
shaft,
and
the
other
end
of
the
coupling
on
the
exten-
sion
shaft,
Detail
9C
SUBCHASSIS
6-32x3/8
SCREW
(Gi.
Detail
9B
(
)
Locate
the
rear
section
of
the
5-position
switch
(#63-374),
Remove
one
nut
anda
lock-
washer
from
each
switch
stud,
Mount
the
rear
switch
section
to
the
subchassis
as
shown
in
Detail
9C,
Position
the
switch
lugs
and
locating
notch
as
shown
in
Pictorial
9,
Secure
the
switch
section
with
#6
flat
washers
and
the
nuts
and
lockwashers
re-
moved
previously,
(
)
Start
a
setscrew
in
one
of
the
knobs
and
install
this
knob
on the
shaft
of
the
BAND
switch,
Rotate
the
switch
shaft,
If
it
does
not
turn
freely,
adjust
the
rear
section
of
the
switch
for
free
movement
of
the
switch
shaft,
When
the
switch
is
turned
full
coun-
terclockwise,
the
knob
pointer
should
be
at
80
on
the
front
panel,
SWITCH
LOCKWASHER
#6
FLAT
WASHER
SWITCH
SHAFT
SHAFT
COUPLING
#6
FLAT
WASHER
SHAFT
EXTENSION
LOCATING
6-32
44/4
SCREWS

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