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MODEL 630 POTENTIOMETRIC ELECTROMETER
REPLACEABLE PARTS
Circuit
Mfg.
MTg.
Kcithley
Fig.
De&g.
Value
Rating
TYPO
Code
Part
No.
Part
No.
Ref.
R347
to R357
to R368
R369
to R379
R3809W
to R389
R381""
R390
Circuit
Desig.
8 kn
.02%, 5 w
1.6 ksl
O.l%,
1 w
320 R
O.l%,
112 w
64 n
O.l%,
l/2
w
750 n
lO%, 4 w
1 kn
lO%, l/2
w
Number
ww
80164
ww
80164
ww
01686
ww
01686
wwvar
12697
Comp
01121
TRANSISTORS
Mfg.
Code
7044
R67-320
13
7044
R67-64
13
58~
EB
RP49-750
Rl-1K
2
14
Keithley
Fig.
Part
No.
Ref.
(5)
(6)
13
13
4201
2N1381
01295
TG-8
18
Q202
2Nll83
02735
TG-11
18
Q203
2N1535
04713
TG-7
13
Q204
2N1381
01295
TG-8
18
Q205
Al380
73445
TG-32
18
Q206
A1380
73445
TG-32
18
4207
2N1183
02735
TG-11
18
4208
2N1183
02735
TG-11
18
VACUUM TUBES
Circuit
Des&.
Number
Mfg.
Keithley
Fig.
Code
Part
No.
Ref.
VlOOl
EF86
73445
EV-EF86
15
v1002
EF86
73445
E!V-EF86
15
v1003
6U8
81454
BV-6U8
15
v3001
7025
73445
EV-7025
19
V3002
7025
73445
EV-7025
19
v3003
7025
73445
EV-7025
19
v3004
6CM6
00011
EV-6~~6
19
v3005
OG3
73445
EV-OG3
19
""On instruments
with
the discontinuous
front
panel
dial,
R380 has a nominal
value,
factbry
set,
and Ii381 replaces
the rest
of the string.
(5)
Part
of Assembly
with
S304.
(6)
Part
of Assembly
with
S305.
1067R
47
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