Heathkit HW-9 User Manual

Page
1
6
Heathkif
( )
D139:
1N191
diode (brn-wht-brn,
#56-26).
NOTE:
Diodes are
identified on the
circuit
board by
the
following
outline:
BAND
OUTLINE
(
)
D138: 1N191 diode
(brn-wht-brn, #56-26).
(
)
C177:
.1 |xF
(104)
glass ceramic capacitor.
(
)
R103: 22 kft (red-red-org)
resistor. NOTE: Re-
sistors are
identified on
the
circuit board by
the
following outlines:
OUTLINE
COMPONENT
NUMBER
OUTLINE
\
OR
HORIZONTAL
MOUNTING
COMPONENT
NUMBER
VERTICAL
MOUNTING
)
C102:
.01 \lF
(103)
glass
ceramic
capacitor.
)
R102:
22 kft (red-red-org)
resistor.
)
R104: 100 ft
(brn-blk-brn)
resistor.
)
R141:
22 kft
(red-red-org)
resistor.
)
C178:
.01 jxF
(103)
glass
ceramic capacitor.
)
R137:
3900 ft (org-wht-red)
resistor.
)
R136:
220 kft
(red-red-yel) resistor.
)
R135:
330 ft
(org-org-brn)
resistor. NOTE:
Mount this
resistor
vertically above its
outline
as
shown below:
(
)
Solder the leads to the foil and cut off the
ex-
cess lead lengths.
Install
components in Section 2 of
the circuit board
as
follows:
(
)
R105:
8200 ft (gry-red-red) resistor.
(
)
R139:
3900 ft (org-wht-red)
resistor.
(
)
R142:
47 ft (yel-viol-blk) resistor.
(
)
R138:
100 ft
(brn-blk-brn) resistor.
(
)
C189:
.01 y,F
(103)
glass ceramic
capacitor.
(
)
R129: 47 ft
(yel-viol-blk) resistor.
(
)
Rl34 : 3 30 kft
(org-org-yel) resistor.
(
)
R128: 47 ft
(yel-viol-blk) resistor.
(
)
Solder the leads to the
foil
and cut
off
the ex-
cess
lead lengths.
Install
components
in
Section 3
of the
circuit
board
as
follows:
NOTE: Be
sure to
position
the
banded
end
of the
diode
toward
the
band
mark
on the
circuit board.
If
your
BA-244
diodes are
marked
with a
color code
(red-yel-yel),
position
the red
band
toward
the
band
mark on
the
circuit
board.
(
)
D101
: BA-244
(red-yel-yel,
#56-646)
diode.
(
)
D103:
BA-244
(red-yel-yel,
#56-646)
diode.
NOTE:
Occasionally,
you
will be
directed to
skip
certain
components.
These
components
will be in-
stalled
later
if you
have
the
Model
HWA-9
Accessory
Band
Pack.
4 *
•
*
m m
u
'
"
•
*
#
*
•
• • •
J% . J
•
•
•
*
*wM
PUSH
DOWN
AGAINST
BOARD
mum
(
)
D119:1N458
diode
(#56-24).
(
)
SkipDl05.
(
)
D107:
BA-244
(red-yel-yel,
#56-646)
diode.
( )
Skip
D109.
(
)
D112:
BA-244
(red-yel-yel,
#56-646)
diode.
(
)
Skip D114
and
D116.
(
)
C181:
.01 \l¥
(103)
glass
ceramic
capacitor.

Heathkit HW-9 Specifications

General

Brand	Heathkit
Model	HW-9
Category	Transceiver
Language	English