Heathkit HW-9 User Manual

Heathkit
Page
23
Refer
to
Pictorial 1-4
(Illustration
Booklet,
Page
5)
for the
following
steps.
Install
parts
in
Section 1
of the
circuit
board
as fol-
lows:
NOTE:
When
you install
each
of
the
following
tran-
sistors,
position
it
so the
flat
side
is over
the
outline
of the
flat
on the
circuit
board.
Then
start the
leads
into
the
corresponding
holes
in
the circuit
board.
Position
the transistor
1/4"
above
the
circuit
board.
Then
solder
the leads
to the
foil
and
cut off
any
excess
lead
lengths.
FLAT
~Q-r
1/4
FLAT
)
Q101:
2N5770
transistor
(#417-293).
)
Q106: 2N3638A
transistor
(#417-234).
)
Q105: MPF105
transistor
(#417-169).
)
Q102:
MPF105
transistor
(#417-169).
nstall
parts
in
Section
2 of
the
circuit
board
as
fol-
ows:
Solder
the
leads
of
each
part
to
the
foil
as
you
install
it
and
cut
off
any
excess
lead
lengths.
( )
L101:
.3 jxH
coil
(#40-2076).
Match
the
pins
on
the
coil
with
their
corresponding
circuit
il
down
tight
fit
one
way.
The
(
)
L103: .44
jjlH
coil
(#40-2075)
( )
SkipLl05.
When
you
install
the
next
two
coils,
be
sure
to
match
the
tab
on
the
coil
with
the
outline
of
the
tab
on
the
circuit
board.
TAB
^::-;::v-v:;;:;:/-
V.V/..V
)
L107:
.14
p,F coil
(violet,
#40-1785).
)
Skip
L109.
)
L112:
.14 jjlH
coil (violet,
#40-1785).
)
SkipLll4andLll6.
)
Q103:
MPSA20
transistor
(#417-801).
)
Q104: MPSA20
transistor
(#417-801).
nstall
parts
in
Section
3 of
the circuit
board
as fol-
ows.
Solder
the
leads
of each
part
to the
foil
as
you
install
it
and
cut off
any excess
lead lengths.
)
L102:
.3
pJH
coil
(#40-2076).
)
L104:
.44 ^jlH
coil
(#40-2075).
)
Skip L106.
)
L108:
.14
\iH
coil (violet,
#40-1785).
Be
sure
to match
the
tab
on the
coil with
the
outline
of the
tab
on the
circuit
board.
)
SkipLlll.
)
L113: .14
p.H coil
(violet,
#40-1785)
)
Skip L115
and
L117.

Heathkit HW-9 Specifications

General

Brand	Heathkit
Model	HW-9
Category	Transceiver
Language	English