ASSEMBL V NOTES
e ably of your traneiver is divid into o
prinl stions e circuit boards and e chassis. The
uit ards and cerin suembes wi be but rst,
and en laid aside, so eh one
w
be avaable when
it
is
ruir r e chais assembly.
A soldering in rat a 15 to 25 was is preferr. A
1/16" or 1/8" pyramidal or chil ip is bt. is type of
ldering in wi ma e the kit sier to aemble and there
wi be l chae of sold bridg curring beeen ils
on e circuit rd (when lder conn o ils
unin en ionay, it is ca a ld "bridge"). Be re to
apply enough h e solder fls ealy and h a iny
ace when
it
cools; how, an exceive amount of ht
can metimes cau e foil to sarate fm the circuit
rd, be carefu
U only e amou of solder ruir to make a od
conntion, as own in e
"Kit
Buders Guide." The u
of an excive amount of solder does n improve e
eltric l conntion, and you may run out of sold bore
you cple he assembly of your Traneiver. If you do
n out of lder, be sure you buy only rin core sold e
u of id core lder wi void your rran.
No ice e ldi abbria ions us in he s eps. (NS)
means no o lder bau oer wir wi be add later.
S-"
wi a number, as (3), means o lder e
conn ion. e numb owing e
"S"
lls how many
wires are
e conntion. here a wire pas rou a
conntion and go to anher point,
it
coun as o
wir.)
NOTE: Always use rosin core, radipe sold (60:40 or :
tin-lead ntent) for a of the soldeng in this ki This is the pe
we have supp with the pas. The Warran be vd and
we not seice
a
n
y
kit in whi
acid
re solder or paste ha
s
b
e
e
n us.
HEATHKIT
R
esis ors ar
e
digna by eir color
nds and eir
ristance in
(ohms), k ( iloh), or M2 (mms).
e ristor color code is explain in e "Kit Buder
G
uide.
"
ci
s are digna by
h
eir cap
i a
e value
and
pe.
E
a
c
h pa
repren on e
h
atic diagrams has a
com
ponen numb which is compos of a l
ow
by
a numb. Th compont numbe are u in e
P
a
s
s
,
e a
bly s
t
eps
,
and in oer pa
of e
M nual for pas identic tion. A ic group of numbs
is aign o
h individ
u
al
rcuit board
,
c
h
as
0 o
4
99
r he
HFO
circuit
ard.
us
,
h
e
r
r
is or on
is
ard is
mbered R401, the
si
x
ca
p
i or
i
s
numb 6, etc. R
efer o he
hema ic No
r a li
of e number gups.
Always tighten hardware when you in
it
unle you are
instct to lve
it
loo.
E ch circuit p in this kit h s its own component numr
(R2, , c.). U
se h
e numb
e
rs when you wan
t t
o
positively identify the same pa in the various secti ns of
th
e M
anual. These n
u
mbe
,
which ar
e
espiay useful if a
par has to
re
p
lac
,
appear:
In the s list,
At
h
e
inning of
e
ach s
te
p wher
e
a componen
t
is
in
aed
,
In me ustrations,
I
n th
e
Sch
e
ma ic
,
In the sections at the rear of the Manual.
Some iustr tions re too l rge r this Manu l and wi be
und in the "Iustr tion Booklet." You w be direct to
this Bookl when necessary. The iur tions are rrang
in the order in which you wl u them.
1-7
