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MODEL 615 ELECTROMETER
RSPMCEABLE PARTS
RESISTORS
Circuit
Desig.
R401
R402
R403
Ratiw,
5%. l/2
w
5%, l/2
w
5%,, l/2
w
*we
camp
camp
camp
Mfg.
Mfg.
Keithley
Fig.
Code
Part NO.
Part No.
Ref.
01121
EB-LOU7
R19-1OK
25
01121
EB-1Olw
R19-10K
25
01121
EB-1Ou2
R19-10K
7.5
OSCILLATOR BOARD (P.C.-217)
REPLACEABLE PARTS LIST
(Refer
to Schematic
Diagram
234520 for circuit
designations).
CAPACITORS
CirC"it
Desip.
C501
cl02
c503
c504
c505
C506
c507
c5og
Value
Rating
.OO22 &F
1oov
.OOl @
1oov
4.5-25
pF
5oov
22 pF
5oov
470 pF
600V
220 pP
600V
56
w
15v
10 VP
2ov
Mfg.
Mfg.
Keiehley
Fig.
Type
Code
Part
NO.
Pert NO.
Ref.
Poly
13934
am-222-1-C
ClSZ-.0022M
26
P0ly
13934
E3FR-222-1-C
C152-.DOlM
26
Cer Trimmer
71590
SOZAZ
C76-4.5-25P
26
Mica
84171
DM15-220.J
CZl-22P
26
CerD
72902
ED-470
C22-470P
26
CerD
72982
ED-220
c22-22OP
26
ETT
17554
cc201556610
C234-56M
26
ETT
17554
TSDZ-20-106
C179-10M
26
CRYSTAL
Circuit
neaix.
Y501
Mfg.
Mfg.
Keithley
Description
Code
Parr No.
Part No.
Crystal
for
60 Hz operation
80164
CR-1
CR-1
crysea
for 50 HZ operation
80164
CR-2
CR-2
DIODES
CitYlliC
Deaig.
D501
D502
0503
Type
Silicon
Silicon
Silicon
Mfg.
Number
Code
lN645
01295
lN645
01295
lN914
01295
INTEGRATED CIRCUITS
Keithley
Part No.
RF-14
RF-14
RF-28
Fig.
Ref.
26
26
26
CFtxUFC
Desi*.
QA501
QA502
Mfg.
Mfg.
Ketthley
Fbg.
Description
Coda
Part No.
Part
No.
ref.
Quad 2 Input
NOR Gate,
14-pin
DIP
04713
MCS24P
IC-5
26
Quad 2 Input
NOR Gate.
14-pin
DIP
04713
MCg24P
IC-5
26
RESISTORS
Value
Rating
TYDB
Mfg.
Code
Mfg.
Part
No.
Fig.
Ref.
R501
3.3 k0
LO%, l/4
w
C0mp
44655
m-332
R76-3.3K
26
R502
33 k0
lO%, l/4
w
Camp
44655
CB-333
R76-33K
26
R503
68.1 0
l%, l/S w
MU
07716
CEA-68.10
RSS-68.1
26
R504
4.99 kil
l%, l/S w
MtF
07716
CBA-4.99M
RSS-4.99K
26
R505
1 kn
lO%, l/4
w
COtUp
44655
CB-102
R76-1K
26
R506
1 kR
lo%, l/4
w
cmlp
44655
CB-102
R76-1K
26
R507
1 ksl
l%, 1/g w
Me
07716
CEA-XC
RSS-1K
26
Ii508
470 n
lO%, l/4
w
CO@2
44655
m-471
R76-470
26
0273R
39
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