Heathkit HA-14 - Page 22

Page
20
HBATHEKIT’
Refer
to
Pictorial
9
for
the
following
steps,
The
free
ends
of
the
wires
extendingfrom
the
end
of
the
fiberglas
sleeving
near
the
rear
apron
(
)
Turn.
the
chassis
over
and
position
it
as
will
be
connected
in
the
following
steps,
shown
in
Pictorial
9,
Ge
Connect
the
red
stranded
wire
through
lug
3
(_)
Connect
the
free
end
of
the
wire
extending
(S-2)
to
lug
6
(S-1)
of
power
plug
D,
from
lug
1
of
coil
AD
to
lug
11
of
switch
F
BD
(S-1),
(6
Connect
either
blue
stranded
wire
to
lug
7
(S-1)
and
the
other
blue
stranded
wire
to
(
)
Connect
the
free
end
of
the
wire
extending
lug
8
(S-1)
of
power
plug
D,
from
lug
1
of
coil
AC
tolug12
of
switch
BD
Promirarea
ee
he)
(S-1).
(4)
Connect
the
green
wire
to
lug
9
of
power
“plug
D
(S-1),
i
(
)
Remove
1/2"
of
insulation
from
one
end
of
Pog
two
12"
blue
stranded
wires
and
1/4"
of
(.
)
Connect
the
yellow
wire
to
lug
2
of
terminal
insulation
from
the
other
end
of
each
cable,
strip
AT
(NS),
Place
the
1/4"
prepared
end
of
these
wires
(
Connect
the
blue
wire
to
lug
1
of
terminal
through
the
fiberglas
sleeving
starting
at
strip
AT
(NS),
the
subchassis
end
as
shown
in
Pictorial
9,
~
~~
~~
Connect
the
inner
lead
at
the
free
endof
the
~
(_)
Place
the
1/2"
prepared
end
of
either
blue
shorter
RG-174
coaxial
cable
(small)
to
lug
stranded
wire
through
lug
2
(S-2)
to
lug
4
1
(S-3)
and
the
shield
lead
to
lug
2
(NS)
of
(S-1)
of
switch
BC,
terminal
strip
H,
(/)
Place
a
1/2"
prepared
end
of
the
otherblue
(
_)
Connect
the
inner
lead
at
the
free
endof
the
stranded
wire
through
lug
1
(8-2)
to
lug
3
remaining
RG-174
coaxial
cable
(small)
to
(8-1)
of
switch
BC,
lug
4
(S-3)
and
the
shield
lead
to
lug
3
(S-3)
of terminal strip J.
Connect a 3-1/4" red stranded wirefrom lug
2
of
tube
socket
V2
(S-2)
to
lug
1
of
switch
Refer
to
Detail
9A
for
the
following
steps.
_~
~
BD (S-1),
2)
Place
the
positive
(+)
lead
of
a
2
ufd
elec-
(
)
Locate
the
10)
uh
RF
choke
(#45-60)
and
"
trolytic
capacitor
through
the
solder
lug
place
a
1-1/4"
length
of
sleeving
on
each
mounted
on
power
plug
D
(S-2),
through
lug
lead,
1
(S~2)
to
lug
2
(S-1)
of
power
plug
D,
Con-
nect the other lead of this Capacitor to lug 2
(
)
Position
the
choke
on
the
subchassis
as
of
terminal
strip
AT
(NS),
.
shown in Pictorial 9, Then connect the lead
nearest
tube
socket
V2
to
lug
1
of
V2
(S-1).
#4
Connect
a
4700
2
(yellow-violet.red)
re-
sistor
from
lug
1
of
terminal
strip
AT
(NS)
Connect
the
lead
nearest
tube
socket
V1
to
to
lug
11
of
power
plug
D
(S.1),
lug
4
of
V1
(S-1),
Be
~ ~~
At the other end of this choke, connect
either lead to iug 1 (NS) and the other lead
to lug 2 (NS) of terminal strip AM,
~
~
Connect a .02 pfd disc capacitor between
lugs 1 (S-4) and 2 (8-2) of terminal strip
~
~~
~
Temporarily mount the 2-lug vertical ter-
minal strip at AT, Use a6-32x3/8" screw,
two #6 lockwashers, and a 6.32 nut,
Detail 9A