Heathkit HR-10B - Page 14

I
( ) T2, T3.
Referring
toDetaillH,
mount
inter-
stage
IF
transformers
{#52-17)
at
locations
B and
K.
Use
IF
transformer
mounting
clips.
Be
sure
to
place
the
color
dots
as
shown in
Pictorial
1.
TRANSFORMER~-
..
MOUNTING
r7
CLIp
~
~
I ,
Detail
1H
(
.
) T5. Mount
the
BFO
coil
{#40-429)
at
lo-
cation
C. Use
an
IF
transformer
mounting
clip.
Place
the
color
dot
as
shown.
( )
Tl.
Similarly,
mount the input IF
trans-
former
{#52-50)
at
location
P.
Use
an
IF
transformer
mounting
clip.
Place
the
color
dot
as
shown.
( )
Referring
to
Detail
lJ,
mount the
electro-
lytic
capacitor
mounting
wafer
at
location
H.
Use
6-32 x
1/4"
hardware.
Position
the
mounting
lug
slots
as
shown.
( ) C55, C56, C57. Again
refer
to
Detail
1J
and mount the
electrolytic
capacitor
at
H.
Position
the
capacitor
lug
markings
as·
shown in
Pictorial
1.
Secure
the
·capacitor
by
twisting
each
mounting lug
1/4
turn
with
long-nose
pliers.
Cut
the
power
transformer
leads
as
follows:
LEAD
COLOR
LENGTH
(
)
Red
4-1/2"
(
)
Red
3"
( )
Green
3-3/4"
( )
Green
3-1/2"
(
)
Black
11"
( )
Black-green
11"
.
( )
Black-
yellow
5-1/4"
(
)
Black-red
5-1/4"
( )
Red-yellow
3-3/4"
~--6-32
NUT
~
"'-•e
LOCKWASHER
<a
I
U
b
=
I
I
f1
THE
CHASSIS.
@-6-32X
l/4"'SCREW
POSITION
THE
CAPACITOR
Page
13
0
AS
SHOWN
IN PICTORIAL
1,
THEN
PUSH
THE
CAPACITOR
INTO THE WAFER.
[I
II
0
WHILE
HOLDING
THE
CAPACIT.OR
IN
PLACE,
EACH
OF
ITS
MOUNTING
LUGS APPROXIMATELY
1/4
TURN.
Detail
1J
( )
Strip
1/
4"
of
insulation
from
the end of
each
lead.
Cut the audio output
transformer
leads
as
follows:
LEAD
COLOR
(
Red
Blue
White
)
Green
( )
Black
LENGTH
'
4"
l
)
i
3-3/4"
7-1/2"
7"
2-3/4"
( )
Strip
1/
4"
of
insulation
from
the end of
each
transformer
lead.
( ) T4. Mount the audio output
transformer
at
location
E with a 6-32 x
1/4"
screw,
#6
solder
lug, and a 6-32 nut.
Secure
the
other
mounting foot with
6~
32
x
1/
4"
hardware.
Be
sure
to
place
all
of
the
transformer
leads
through
grommet
HB.