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Heathkit HA-14 - Page 25

Heathkit HA-14
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Page
23
ee
as
)
Connect
a
1"
bare
wire
from
lug
5on
wafer
B
of
switch
BD
(S-1)
to
capacitor
AP
(S-1).
‘
Connect
the
shield
lead
of
the
RG-58
coaxial
cable,
extending
from
the
fiberglas
sleev-
ing,
to
soidér
lig
AV.(S-1)
and
the
inner
jead
to
lug
7
of
relay
F
(S-1).
(/)
Connect
a
1-1/8"
bare
wire
between
lugs
5
(S-1)
and
6
(S-1)
of
relay
F,
Be
sure
this
lead
does
not
touch
the
metal
input
shield,
(/)
Place
one
end
of
a
2-1/2"
bare
wire
through
“|
the
large
hole
in
the
input
shield,
through
lug
1
of
coil
AX
(S-2)
to
solder
lug
on
ca-
pacitor
AW
(NS),
Connect
the
other
end
of
this
wire
to
lug
8
of
relay
F
(S-1),
4)
Wrap
one
lead
of
a
1,1
mh
choke
around
the
wire
connected
to
lug
8
ofrelay
F
(S~-1).
Connect
the
other
lead
to
lug
2
of
terminal
strip
H
(S-4),
NOTE:
The
bare
wire
is
too
large
to
fit
into
the
switch
lugs,
Therefore
the
end
going
to
the
iswitch
lugs
should
be
flattened
as
shown
in
Detail
10C,
Pass
the
wire
through
both
lugs
at
each
position
on the
switch,
Do
not
attempt
to
bend
this
wire
around
the
coil
or
switch
lugs
as
the
coil
ox
switch
could
be
damaged,
When
soldering
connections
at
switch
BD,
be
sure
to
solder
both
lugs
at
each
connection,
(4)
Connect
a
bare
wire
from
lug
4
of
coil
AX
(S-1)
to
lug
9
on
wafer
C
of
switch
BD
(NS),
Pass
the
wire
through
both
lugs
of
the
switch
and
let
it
extend
1/4"
beyond
the
switch
lug,
Position
the
10
and
15
meter
final
tank
coil
behind
switch
BD
as
shown
in
Pictorial
10,
Secure
the
end
of
the
coil
with
the
mounting
lug
to
capacitor
AS
with
a
#6
solder
lug
and
6-32
x
3/16"
screw,
=
Connect
the
other
end
of
the
10
and15
meter
final
tank
coil
to
lug
9
on
wafer
C
of
switch
BD
(NS),
Place
the
coil
wire
between
the
two
lugs,
Bend
the
1/4"
lead
of
the
bare
wire
extending
from
lug
9
as
shown
in
the
inset
drawing
and
solder
lug 9
(S.-2),
SS
>
Connect
the
lead
extending
from
the
center
of
the
10
and
15
meter
final
tank
coil
to
lugs
8
on
wafer
C
of
switch
BD
(S-1),
Place
a
#6
solder
lug
on
bolt
1
of
variable
Capacitor
AU,
Secure
the
solder
lug
with
a
6-32
nut,
~
(A
=
Connect
a
bare
wire
from
lug
1
of
variable
capacitor
AU
(S-1)
to
lug
8
of
wafer
B
on
Switch
BD
(S-1),
(f)
Connect
a
500
put
molded
capacitor
from
lug
6
on
wafer
C
of
switch
BD
(S-1)
to
solder
lug
AR
(S-1),
FLATTEN
ENO
OF
BARE
WIRE
ee
Detail
10C
(
})
Cut
off
the
end
of
each
anode
clip
as
shown
in
Detail
10D,
()
Referring
to
Detail
10D,
connect
the
two
parasitic
chokes
in
series,
Connect
the
free
end
of
each
choke
to
an
anode
clip
and
solder
the
connection,
Detail
10D
(A
Install
the
two
tubes
in
tube
sockets
V1
and
V2,
The
two
large
tube
base
pins
fit
into
the
large
tube
socket
holes,
Snap
the
tube
clamps
around
the
bases
of
the
tubes,
a
~
Install
the
anode
clip
on
the
plate
caps
of
the
tubes,
eb
Connect
a
3-1/2"
bare
wire
from
lug 2
of
RF
choke
C
(NS)
to
the
solder
lug
between
the
ceramic
insulator
and
1000
puf
ca-
pacitor
at
AS
(S-1),
CAUTION:
Be
sure
this
wire
does
not
touch
the
metal
support
bracket,
Y
Connect
a
3"
bare
wire
from
lug
2
of
RF
choke
C
(S-2)
to
the
point
between
the
two
parasitic
chokes
as
shown
in
Pictorial
10,
Crimp
this
wire
tightly
and
solder
the
connection,

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