Heathkit HD-1250 - Page 17

NOTE: Before
you install
disc capacitors,
use long-nose
pliers
to
remove
the excess
insulation from
the capacitor
leads.
REMOVE
COATING
-
EVEN WITH BOTTOM
OF CAPACITOR BODY
(
) C24. .001 pF disc.
(
) C23. .001
/iF
disc.
( )
C22. .01
fiF (103)
ceramic.
Do not
use the disc
capacitor
here. Tip
the
top of this
capacitor toward
the
nearby
resistors.
(
> C25. .001 pF disc.
(
)
C26. .01
uF
disc.
(
)
C27. .01
nF (103)
ceramic.
(
)
Solder
the leads to the foil and cut off
the excess
lead
lengths.
PICTORIAL
1-2
CONTI NUEQ
NOTE: In
the following
step, line
up the
locating
tab
on
the transistor
with
the
locating
tab of the
outline on
the circuit
board and insert
the leads into
the correct
holes
as shown.
Solder the transistor
leads
to
the foil
and
cut off the excess
lead
lengths.
If there
is a shorting spring
on the
transistor
leads, remove
and
discard the
spring.
SHORTING.
SPRING
1/8"
NOTE:
Be sure
to
mount
this transistor
just
1/8"
above the
top of the circuit
board.
(
)
Q21 . 40673 transistor
(#4 1
7-274
)
.