Heathkit SB-10 - Page 35

I
1
I
I
Figure
12
Refer
to Figure
12
for
the following
steps:
(
")
Connect
the free
ends
of the leads
which were
previously
connected
to the
#2 lugs
of the
'
driver
coils
as follows;
observing
Iead
dress
carefully:
Connect
Ll-2 to band
switch BS4-11
(S1).'
Connect L2-2
to band switch
BS4-10
(S1).t,
Connect
L3-2 to band
switch BS4-9
(S1),/
Connect
L4-2 to
band switch BS4-8
(S1).
;
Connect L5-2 to
band switch
BS4-7
(S1)*.r'"
(;)
Cut the leads
of
a 68
mmf micacapacitor
to
1".
Connect
one lead
to
terminal
strip
BB
1
(S3).
Place
a 3/4"
length
of
insulating
sleeving on the
other
lead
and connect
it to
BS4-12
(NSi.
Dress
against
chassis
flange.
(r
)
Connect
the free
end
of the wire from
A6 to BS4-12
(S2).
\zf
Connect
one lead
of the 4
3/4" twisted
pair
link
of
the balanced
modulator
coil
to CC3
(S2).
'
Connect
the other
lead to
CC2
(S3),
Trim excess
lead
ienEth.
(
$"instalt
a
1.1
mh
RF choke
(4b-4)
on wafer
#3
bv
other
end
to
BS3-5
(NS).
connecting
one
end
to
BS3-2
(S),
and the
This
will
complete
ail external
wiringon
the RF
Sub-Assembly,
Recheck
your
work
andset
the
chassis
aside
temporarily.
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