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MODEL 630 POTENTIOMETER ELECTROMETER
REPLACEABLE PARTS
SECTION
7.
REPLACEABLE
PARTS
7-l.
REPLACEABLE PARTS LIST.
The Replaceable
Parts
List
describes
the components
of the
Model 630 and its
accessories.
The List
gives
the circuit
designation,
the part
des-
cription,
a suggested
manufacturer,
the manufacturer's
part
number and the Keithley
Part
Number.
The last
column indicates
the figure
picturing
the part.
The name and address
of
the manufacturers
listed
in the "Mfg.
Code" column are in Table
9.
7-2.
HOW TO ORDER PARTS.
a.
For parts
orders,
include
the instrument's
model and serial
number,
the Keithley
Part
Number,
the circuit
designation
and a description
of the part.
All
structual
parts
and those
parts
coded for
Keithley
manufacture
(80164)
must be ordered
through
Keithley
Instruments,
Inc.
or its
representative.
In ordering
a part
not listed
in the Replace-
able
Parts
List,
completely
describe
the part,
its
function
and its
location.
b.
Order
parts
through
your nearest
Keithley
representative
or the Sales
Service
Depart-
ment,
Keithley
Instruments,
Inc.
amp
Cb
CbF
CbVar
CerD
Comp
compv
DCb
EAL
EMC
ETB
ETT
f
Fig.
k
Carbon
Carbon Film
Carbon Variable
Ceramic
Disc
Composition
Composition
Variable
Deposited
Carbon
Electrolytic,
Aluminum
Electrolytic,
Metal
Cased
Electrolytic,
tubular
Electrolytic,
tantalum
farad
Figure
kilo
(103)
M
m
Mfg.
Mil.
No.
MY
n
P
Poly
Ref.
u.
v
Ew
WWVar
mega (106)
milli
(10-3)
Manufacturer
Military
Type Number
Mylar
ohm
pica
(lo-12)
Polystyrene
Reference
micro
(10-6)
volt
watt
Wirewound
Wirewound
Variable
Table
8.
Abbreviations
and Symbols.
1065
39
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