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MODEL
HF
-
20
SUPPLEMENTARY
CONSTRUCTION INFORMATION
k
T
At
?
f
u
rM,5h
?" ond co
P«*»°"r
"•
have
prepored
a
list
of these
component,
with
E
the
viwolT
un^J
jf
Lu^^
'"
d,cot
®d
.^
h
®
re
,h
®
?
ar
'
b«
color
coded)or
with the equivalent numerical values
£
*
IT
*t
L
^
JLrn
LTiL-
k
T
d C
T
C
'*
n
V
(wh6re
the
L
part
value
is
nonna!|
y
printed
a,
a number).
Please note
J
dwuseMtok^owh-Jst
|£i
9
-T
,
col
"
cod
*
d
^
b
"»
^e
their
values
and
rating,
printed.
'V*
rT?
at
5
%
/J
0%
and
20%
ro
*
,s
or
*
are color
co
*
d
»
whereas
1%
rest,
tom
have
their
value
printed;
aUo,
that
mo
ded
tubular cap«Kitors
may
or
may
not
be
color
coded, whereas
disc capacitors
and
electrolytic, will
always
have
their
values
printed
(rarely,
some
disc capacitors
may
be
color coded).
The
letter
K
following the
value
on
a
reri.to!
or capacitor
Is
a
multiplier
(X1000),
indicating
that
the printed
numerical value must be
multiplied
by 1000
to
obtain the
any,
please note
the following relationship
between
the
units
used
to
express resistance or capacity.
1,000,000 ohms
(0)~
1000 kilohms
(KQ) =
1
megohm (MQ)
1,000,000 micro-micro
farads
(mmf)
=
1
micro
farad (mf)
PARTS IDENTIFICATION
LIST
Sym.
Description
Cl
C2
C3
C4
C5,17
C7,25,28
C8,23
C9
CIO,
11
12,13
C15
C18
09
C20
C21
C22
R1
./
W,43
\R22
R5
R6,8
R9
Rll
R12
R13,17
R25,26
R15,32
R16
R18
/R19,20
\R22
R23,24
R27,28
34,35
R29,
30
R36
R37
R38
*{
.22
mf
(red-red-yellow-black-yellow)
•
02mf =
20,000
mmf
*=
20K
•
05
mf
(green-black-orange-black-yellow)
2200
mmf
*=
,0022mf =
2.2K
3300
mmf =
.0033mf
* 3.3K
.Imf
r
20
%
(brown-black-yellow-black-yellow)
.
02mf =
20,
000
mmf « 20K
5000
mmf =
.005mf
«
5K
•
1
mf, 10
%
(brown— black-yellow-white-yellow)
330
mmf *
*00033
mf
5000
mmf
.005mf =
5K
850
mmf *
.00085mf
500
mmf ®
.0005mf
2700
mmf =
.0027mf =
2.7K
47
mmf
=
.
000047 mf
56K,
10%
(green— blue—
orange—
silver)
330K,
10%
(orange-orange-yellow-sllver)
33K, 10%,
1/2W
(orange-orange-orange-silver)
33K, 10%, 1W,
(orange-orange-orange-silver)
1*2K,
10%
(brown-red-red-silver)
68K,
5%
(blue-grey-orange-gold)
470IC,
5%
(yellow-violet-yellow-gold)
100K,
10%
(brown-black-yellow-silver)
3.3K,
10%
(orange-orange-red-silver)
10%,
1/2W
(yellow— violet—
orange—
silver)
47K,
10%
(matched),
2W,
(yellow-vlolet-orange-sllver)
10K,
10%
(brown-black -orange-si
Ivor)
470Q, 10%
(yellow-violet-brown-silver)
4.7K,
10%
(yel
low-viol ei-red-sl
Iver)
22 K,
10%
(matched) (red-red-orange-sllver)
22K,
10%
(red-red-orange-si
Iver)
470K,
10%
(yel
low-violeNyel
low-silver)
100K,
5%
(brown-black-yellow-gold)
IK,
10%
(brown-black-red^silver)
4.7M,
5%
(yellow-violet-green-gold)
560K,
5%
(green-blue-yellow-gold)
2.2M,
5%
(red-red-green-gold)
'r
ck
*!^
'°
9
!' her
«"
be Jl*«naut^ed
from
on.
another
by
Ih.
larger phyclcel ,1,.
of lh.ro-
of larger
power
rating.
Al„,
all
matched pain
of rwlrtom
hoy. been
placed
I,
.
.^t"C
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