EasyManua.ls Logo

Heathkit HR-10B - Page 15

Heathkit HR-10B
53 pages
Save Page as PDF
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Page 14
( ) T6. Mount the power
transformer
with
its
leads
through hole HC.
Secure
the
trans-
former
with
8~32
x
3/8"
hardware.
( )
Referring
to
Detail
1K, mount a
variable
capacitor
mounting
bracket
on top
of
the
chassis
at
location
FN
and a
4-lugterminal
strip
below the
chassis
at
location R. Use
6-32 x
3/8"
hardware
for
the
double mount-
ing and 6-32 x
1/4"
hardware
for
there-
maining mounting
holes.
Detai11K
x3/IO•
SCREW
LOCK.WASHER
Mount
the
remaining
variable
capacitor
mounting
bracket
at
location FM on top of
the
chassis.
Use 6-32 x
1/4"
hardware.
( ) C62. Again
referring
to
Detail
1K, clip off
lug 2 of a
21
p.p.f
variable
capacitor
and
mount
this
capacitor
on
the
variable
ca-
pacitor
mounting
bracket
at
location FM.
Use
#6lockwashers
and 6-32 x
3/16"
screws.
Turn
the
capacitor
shaft
until the
plates
are
fully meshed.
This
will
protect
them
from
being bent.
(
C45.
Similarly,
clip off lug 2 of
another
21
p.p.f
variable
capacitor
and mount
this
capacitor
on the
variable
capacitor
mount-
ing
bracket.
at
location FN. Use #6 lock-
washers
and 6-32 x
3/16"
screws.
Turn
the
capacitor
shaft
until
the
plates
are
fully
meshed.
( ) Mount a SPST
slide
switch (#60-18)
at
location FC on the
front
apron.
Use #4
lockwashers
and
4-40
nuts.
Position
the
switch lugs
as
shown.
( ) Mount
the
DPDT
slide
switch (#60-36)
at
location
FE
on the
front
apron.
Use #4
lockwashers
and
4-40
nuts.
( ) Mount a SPST
slide
switch
at
location FG
on the
front
apron.
Use #4
lockwashers
and
4-40
nuts.
Position the switch lugs
as
shown.
Bend the lugs
at
a 90
degree
angle
as
shown
in
Pictorial
1.
( ) C41. Mount the
remaining
21
p.p.f
variable
capacitor
(#26-64)
at
location
FF
on the
front
apron. Use 6-32 x
3/16"
flat head
screws.
Do not
use
#6
lockwashers.
( )
Start
a 6-32 x
5/16"
setscrew
in the
dial
drum.
Place
the
dial
drum
on the
shaft
of
the
MAIN
TUNING
capacitor
(#26~84).
( ) C6A, C6B, C6C. Mount the
MAIN
TUNING
capacitor
on the top
side
of
the
chassis
as
shown in
Detail
1 L.
Secure
the
capacitor
with 6-32 x
3/16"
screws,
and #6 lock-
washers.
Detail
lL
j
I
l
I
I
I
•!.
I
j·

Table of Contents

Related product manuals