Heathkit HW-9 User Manual

Page 53
Heathkit
(
)
Use the
following
procedure to
mount the tun-
ing
dial
onto
the
vernier
drive assembly:
1.
Turn a
2-56
nut
all the
way onto
each
of the
two
2-56 x
3/16"
screws.
2. Use
the prepared
screws to
mount the
tuning dial to
the
shoulder coupler
on
the
vernier drive
assembly as
shown. Be
sure to position
the tuning
dial so the
dial stop is
inside the
circular slot
as
shown. NOTE: The
actual
position of the
lettering on the
dial may
vary from that
shown.
(
)
Push the VFO
shaft (set
aside earlier)
all the
way onto the
shaft of the
vernier
drive assem-
bly. Then
tighten the
setscrew.
(
)
Refer to
Detail 3-2C
and
use the
following pro-
cedure to set
the dial
stop:
1.
Loosen
the two
setscrews
in the
vernier
drive bushing.
2.
Use your
fingers
to rotate
the
smaller
gear
(brass)
on the
variable
capacitor
until the
indicated
end of
the
rotor is be-
tween the
indicated
holes in
the
frame
of
the
capacitor.
3.
Turn the
VFO shaft
until
the right
end
of the tuning
dial
is
against the
dial stop
as
shown.
4.
Tighten the
two
setscrews in
the
vernier
drive
bushing.
(
)
Set the
main
chassis
assembly
aside
temporar-
ily.
VFO
SHAFT
Detail 3-2C

Heathkit HW-9 Specifications

General

Brand	Heathkit
Model	HW-9
Category	Transceiver
Language	English